3988642010

素因数分解:

$2^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{487}}^1\times {\mathrm{6449}}^1$

素因数の和:7070

約数の個数: 32

約数和(自身を含む): 7252070400

約数和(自身を除く): 3263428390

約数列:

[1, 2, 5, 10, 127, 254, 487, 635, 974, 1270, 2435, 4870, 6449, 12898, 32245, 61849, 64490, 123698, 309245, 618490, 819023, 1638046, 3140663, 4095115, 6281326, 8190230, 15703315, 31406630, 398864201, 797728402, 1994321005, 3988642010]

約数ペア:

[(1, 3988642010), (2, 1994321005), (5, 797728402), (10, 398864201), (127, 31406630), (254, 15703315), (487, 8190230), (635, 6281326), (974, 4095115), (1270, 3140663), (2435, 1638046), (4870, 819023), (6449, 618490), (12898, 309245), (32245, 123698), (61849, 64490)]