630979427240

素因数分解:

$2^3\times 5^1\times {\mathrm{68813}}^1\times {\mathrm{229237}}^1$

素因数の和:298061

約数の個数: 32

約数和(自身を含む): 1419730535880

約数和(自身を除く): 788751108640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 68813, 137626, 229237, 275252, 344065, 458474, 550504, 688130, 916948, 1146185, 1376260, 1833896, 2292370, 2752520, 4584740, 9169480, 15774485681, 31548971362, 63097942724, 78872428405, 126195885448, 157744856810, 315489713620, 630979427240]

約数ペア:

[(1, 630979427240), (2, 315489713620), (4, 157744856810), (5, 126195885448), (8, 78872428405), (10, 63097942724), (20, 31548971362), (40, 15774485681), (68813, 9169480), (137626, 4584740), (229237, 2752520), (275252, 2292370), (344065, 1833896), (458474, 1376260), (550504, 1146185), (688130, 916948)]