1920984940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{10067}}^1$

素因数の和:10159

約数の個数: 96

約数和(自身を含む): 4871301120

約数和(自身を除く): 2950316180

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 47, 58, 70, 94, 116, 140, 145, 188, 203, 235, 290, 329, 406, 470, 580, 658, 812, 940, 1015, 1316, 1363, 1645, 2030, 2726, 3290, 4060, 5452, 6580, 6815, 9541, 10067, 13630, 19082, 20134, 27260, 38164, 40268, 47705, 50335, 70469, 95410, 100670, 140938, 190820, 201340, 281876, 291943, 352345, 473149, 583886, 704690, 946298, 1167772, 1409380, 1459715, 1892596, 2043601, 2365745, 2919430, 3312043, 4087202, 4731490, 5838860, 6624086, 8174404, 9462980, 10218005, 13248172, 13721321, 16560215, 20436010, 27442642, 33120430, 40872020, 54885284, 66240860, 68606605, 96049247, 137213210, 192098494, 274426420, 384196988, 480246235, 960492470, 1920984940]

約数ペア:

[(1, 1920984940), (2, 960492470), (4, 480246235), (5, 384196988), (7, 274426420), (10, 192098494), (14, 137213210), (20, 96049247), (28, 68606605), (29, 66240860), (35, 54885284), (47, 40872020), (58, 33120430), (70, 27442642), (94, 20436010), (116, 16560215), (140, 13721321), (145, 13248172), (188, 10218005), (203, 9462980), (235, 8174404), (290, 6624086), (329, 5838860), (406, 4731490), (470, 4087202), (580, 3312043), (658, 2919430), (812, 2365745), (940, 2043601), (1015, 1892596), (1316, 1459715), (1363, 1409380), (1645, 1167772), (2030, 946298), (2726, 704690), (3290, 583886), (4060, 473149), (5452, 352345), (6580, 291943), (6815, 281876), (9541, 201340), (10067, 190820), (13630, 140938), (19082, 100670), (20134, 95410), (27260, 70469), (38164, 50335), (40268, 47705)]