31527004

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:250

約数の個数: 48

約数和(自身を含む): 60480000

約数和(自身を除く): 28952996

約数列:

[1, 2, 4, 19, 38, 59, 76, 79, 89, 118, 158, 178, 236, 316, 356, 1121, 1501, 1691, 2242, 3002, 3382, 4484, 4661, 5251, 6004, 6764, 7031, 9322, 10502, 14062, 18644, 21004, 28124, 88559, 99769, 133589, 177118, 199538, 267178, 354236, 399076, 414829, 534356, 829658, 1659316, 7881751, 15763502, 31527004]

約数ペア:

[(1, 31527004), (2, 15763502), (4, 7881751), (19, 1659316), (38, 829658), (59, 534356), (76, 414829), (79, 399076), (89, 354236), (118, 267178), (158, 199538), (178, 177118), (236, 133589), (316, 99769), (356, 88559), (1121, 28124), (1501, 21004), (1691, 18644), (2242, 14062), (3002, 10502), (3382, 9322), (4484, 7031), (4661, 6764), (5251, 6004)]