39763700

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{127}}^1$

素因数の和:273

約数の個数: 72

約数和(自身を含む): 90660864

約数和(自身を除く): 50897164

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 100, 101, 124, 127, 155, 202, 254, 310, 404, 505, 508, 620, 635, 775, 1010, 1270, 1550, 2020, 2525, 2540, 3100, 3131, 3175, 3937, 5050, 6262, 6350, 7874, 10100, 12524, 12700, 12827, 15655, 15748, 19685, 25654, 31310, 39370, 51308, 62620, 64135, 78275, 78740, 98425, 128270, 156550, 196850, 256540, 313100, 320675, 393700, 397637, 641350, 795274, 1282700, 1590548, 1988185, 3976370, 7952740, 9940925, 19881850, 39763700]

約数ペア:

[(1, 39763700), (2, 19881850), (4, 9940925), (5, 7952740), (10, 3976370), (20, 1988185), (25, 1590548), (31, 1282700), (50, 795274), (62, 641350), (100, 397637), (101, 393700), (124, 320675), (127, 313100), (155, 256540), (202, 196850), (254, 156550), (310, 128270), (404, 98425), (505, 78740), (508, 78275), (620, 64135), (635, 62620), (775, 51308), (1010, 39370), (1270, 31310), (1550, 25654), (2020, 19685), (2525, 15748), (2540, 15655), (3100, 12827), (3131, 12700), (3175, 12524), (3937, 10100), (5050, 7874), (6262, 6350)]