2226496880

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{897781}}^1$

素因数の和:897825

約数の個数: 40

約数和(自身を含む): 5343598464

約数和(自身を除く): 3117101584

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 897781, 1795562, 3591124, 4488905, 7182248, 8977810, 14364496, 17955620, 27831211, 35911240, 55662422, 71822480, 111324844, 139156055, 222649688, 278312110, 445299376, 556624220, 1113248440, 2226496880]

約数ペア:

[(1, 2226496880), (2, 1113248440), (4, 556624220), (5, 445299376), (8, 278312110), (10, 222649688), (16, 139156055), (20, 111324844), (31, 71822480), (40, 55662422), (62, 35911240), (80, 27831211), (124, 17955620), (155, 14364496), (248, 8977810), (310, 7182248), (496, 4488905), (620, 3591124), (1240, 1795562), (2480, 897781)]