25190872

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{563}}^1$

素因数の和:640

約数の個数: 64

約数和(自身を含む): 58475520

約数和(自身を除く): 33284648

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 47, 56, 68, 94, 119, 136, 188, 238, 329, 376, 476, 563, 658, 799, 952, 1126, 1316, 1598, 2252, 2632, 3196, 3941, 4504, 5593, 6392, 7882, 9571, 11186, 15764, 19142, 22372, 26461, 31528, 38284, 44744, 52922, 66997, 76568, 105844, 133994, 185227, 211688, 267988, 370454, 449837, 535976, 740908, 899674, 1481816, 1799348, 3148859, 3598696, 6297718, 12595436, 25190872]

約数ペア:

[(1, 25190872), (2, 12595436), (4, 6297718), (7, 3598696), (8, 3148859), (14, 1799348), (17, 1481816), (28, 899674), (34, 740908), (47, 535976), (56, 449837), (68, 370454), (94, 267988), (119, 211688), (136, 185227), (188, 133994), (238, 105844), (329, 76568), (376, 66997), (476, 52922), (563, 44744), (658, 38284), (799, 31528), (952, 26461), (1126, 22372), (1316, 19142), (1598, 15764), (2252, 11186), (2632, 9571), (3196, 7882), (3941, 6392), (4504, 5593)]