38497340

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{163}}^1\times {\mathrm{241}}^1$

素因数の和:427

約数の個数: 72

約数和(自身を含む): 95013072

約数和(自身を除く): 56515732

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 163, 196, 241, 245, 326, 482, 490, 652, 815, 964, 980, 1141, 1205, 1630, 1687, 2282, 2410, 3260, 3374, 4564, 4820, 5705, 6748, 7987, 8435, 11410, 11809, 15974, 16870, 22820, 23618, 31948, 33740, 39283, 39935, 47236, 59045, 78566, 79870, 118090, 157132, 159740, 196415, 236180, 274981, 392830, 549962, 785660, 1099924, 1374905, 1924867, 2749810, 3849734, 5499620, 7699468, 9624335, 19248670, 38497340]

約数ペア:

[(1, 38497340), (2, 19248670), (4, 9624335), (5, 7699468), (7, 5499620), (10, 3849734), (14, 2749810), (20, 1924867), (28, 1374905), (35, 1099924), (49, 785660), (70, 549962), (98, 392830), (140, 274981), (163, 236180), (196, 196415), (241, 159740), (245, 157132), (326, 118090), (482, 79870), (490, 78566), (652, 59045), (815, 47236), (964, 39935), (980, 39283), (1141, 33740), (1205, 31948), (1630, 23618), (1687, 22820), (2282, 16870), (2410, 15974), (3260, 11809), (3374, 11410), (4564, 8435), (4820, 7987), (5705, 6748)]