426973340

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{277}}^1\times {\mathrm{2083}}^1$

素因数の和:2406

約数の個数: 48

約数和(自身を含む): 924645792

約数和(自身を除く): 497672452

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 277, 370, 554, 740, 1108, 1385, 2083, 2770, 4166, 5540, 8332, 10249, 10415, 20498, 20830, 40996, 41660, 51245, 77071, 102490, 154142, 204980, 308284, 385355, 576991, 770710, 1153982, 1541420, 2307964, 2884955, 5769910, 11539820, 21348667, 42697334, 85394668, 106743335, 213486670, 426973340]

約数ペア:

[(1, 426973340), (2, 213486670), (4, 106743335), (5, 85394668), (10, 42697334), (20, 21348667), (37, 11539820), (74, 5769910), (148, 2884955), (185, 2307964), (277, 1541420), (370, 1153982), (554, 770710), (740, 576991), (1108, 385355), (1385, 308284), (2083, 204980), (2770, 154142), (4166, 102490), (5540, 77071), (8332, 51245), (10249, 41660), (10415, 40996), (20498, 20830)]