3923888920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{3347}}^1$

素因数の和:3497

約数の個数: 128

約数和(自身を含む): 10413619200

約数和(自身を除く): 6489730280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 53, 56, 70, 79, 106, 140, 158, 212, 265, 280, 316, 371, 395, 424, 530, 553, 632, 742, 790, 1060, 1106, 1484, 1580, 1855, 2120, 2212, 2765, 2968, 3160, 3347, 3710, 4187, 4424, 5530, 6694, 7420, 8374, 11060, 13388, 14840, 16735, 16748, 20935, 22120, 23429, 26776, 29309, 33470, 33496, 41870, 46858, 58618, 66940, 83740, 93716, 117145, 117236, 133880, 146545, 167480, 177391, 187432, 234290, 234472, 264413, 293090, 354782, 468580, 528826, 586180, 709564, 886955, 937160, 1057652, 1172360, 1241737, 1322065, 1419128, 1773910, 1850891, 2115304, 2483474, 2644130, 3547820, 3701782, 4966948, 5288260, 6208685, 7095640, 7403564, 9254455, 9933896, 10576520, 12417370, 14013889, 14807128, 18508910, 24834740, 28027778, 37017820, 49669480, 56055556, 70069445, 74035640, 98097223, 112111112, 140138890, 196194446, 280277780, 392388892, 490486115, 560555560, 784777784, 980972230, 1961944460, 3923888920]

約数ペア:

[(1, 3923888920), (2, 1961944460), (4, 980972230), (5, 784777784), (7, 560555560), (8, 490486115), (10, 392388892), (14, 280277780), (20, 196194446), (28, 140138890), (35, 112111112), (40, 98097223), (53, 74035640), (56, 70069445), (70, 56055556), (79, 49669480), (106, 37017820), (140, 28027778), (158, 24834740), (212, 18508910), (265, 14807128), (280, 14013889), (316, 12417370), (371, 10576520), (395, 9933896), (424, 9254455), (530, 7403564), (553, 7095640), (632, 6208685), (742, 5288260), (790, 4966948), (1060, 3701782), (1106, 3547820), (1484, 2644130), (1580, 2483474), (1855, 2115304), (2120, 1850891), (2212, 1773910), (2765, 1419128), (2968, 1322065), (3160, 1241737), (3347, 1172360), (3710, 1057652), (4187, 937160), (4424, 886955), (5530, 709564), (6694, 586180), (7420, 528826), (8374, 468580), (11060, 354782), (13388, 293090), (14840, 264413), (16735, 234472), (16748, 234290), (20935, 187432), (22120, 177391), (23429, 167480), (26776, 146545), (29309, 133880), (33470, 117236), (33496, 117145), (41870, 93716), (46858, 83740), (58618, 66940)]