1983737870

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{25633}}^1$

素因数の和:25820

約数の個数: 32

約数和(自身を含む): 3654383040

約数和(自身を除く): 1670645170

約数列:

[1, 2, 5, 10, 71, 109, 142, 218, 355, 545, 710, 1090, 7739, 15478, 25633, 38695, 51266, 77390, 128165, 256330, 1819943, 2793997, 3639886, 5587994, 9099715, 13969985, 18199430, 27939970, 198373787, 396747574, 991868935, 1983737870]

約数ペア:

[(1, 1983737870), (2, 991868935), (5, 396747574), (10, 198373787), (71, 27939970), (109, 18199430), (142, 13969985), (218, 9099715), (355, 5587994), (545, 3639886), (710, 2793997), (1090, 1819943), (7739, 256330), (15478, 128165), (25633, 77390), (38695, 51266)]