4622660

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:165

約数の個数: 72

約数和(自身を含む): 11634840

約数和(自身を除く): 7012180

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 53, 70, 89, 98, 106, 140, 178, 196, 212, 245, 265, 356, 371, 445, 490, 530, 623, 742, 890, 980, 1060, 1246, 1484, 1780, 1855, 2492, 2597, 3115, 3710, 4361, 4717, 5194, 6230, 7420, 8722, 9434, 10388, 12460, 12985, 17444, 18868, 21805, 23585, 25970, 33019, 43610, 47170, 51940, 66038, 87220, 94340, 132076, 165095, 231133, 330190, 462266, 660380, 924532, 1155665, 2311330, 4622660]

約数ペア:

[(1, 4622660), (2, 2311330), (4, 1155665), (5, 924532), (7, 660380), (10, 462266), (14, 330190), (20, 231133), (28, 165095), (35, 132076), (49, 94340), (53, 87220), (70, 66038), (89, 51940), (98, 47170), (106, 43610), (140, 33019), (178, 25970), (196, 23585), (212, 21805), (245, 18868), (265, 17444), (356, 12985), (371, 12460), (445, 10388), (490, 9434), (530, 8722), (623, 7420), (742, 6230), (890, 5194), (980, 4717), (1060, 4361), (1246, 3710), (1484, 3115), (1780, 2597), (1855, 2492)]