31864910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1427}}^1$

素因数の和:1481

約数の個数: 64

約数和(自身を含む): 74027520

約数和(自身を除く): 42162610

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 29, 35, 55, 58, 70, 77, 110, 145, 154, 203, 290, 319, 385, 406, 638, 770, 1015, 1427, 1595, 2030, 2233, 2854, 3190, 4466, 7135, 9989, 11165, 14270, 15697, 19978, 22330, 31394, 41383, 49945, 78485, 82766, 99890, 109879, 156970, 206915, 219758, 289681, 413830, 455213, 549395, 579362, 910426, 1098790, 1448405, 2276065, 2896810, 3186491, 4552130, 6372982, 15932455, 31864910]

約数ペア:

[(1, 31864910), (2, 15932455), (5, 6372982), (7, 4552130), (10, 3186491), (11, 2896810), (14, 2276065), (22, 1448405), (29, 1098790), (35, 910426), (55, 579362), (58, 549395), (70, 455213), (77, 413830), (110, 289681), (145, 219758), (154, 206915), (203, 156970), (290, 109879), (319, 99890), (385, 82766), (406, 78485), (638, 49945), (770, 41383), (1015, 31394), (1427, 22330), (1595, 19978), (2030, 15697), (2233, 14270), (2854, 11165), (3190, 9989), (4466, 7135)]