25269640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{227}}^1$

素因数の和:283

約数の個数: 96

約数和(自身を含む): 65499840

約数和(自身を除く): 40230200

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 23, 40, 44, 46, 55, 88, 92, 110, 115, 121, 184, 220, 227, 230, 242, 253, 440, 454, 460, 484, 506, 605, 908, 920, 968, 1012, 1135, 1210, 1265, 1816, 2024, 2270, 2420, 2497, 2530, 2783, 4540, 4840, 4994, 5060, 5221, 5566, 9080, 9988, 10120, 10442, 11132, 12485, 13915, 19976, 20884, 22264, 24970, 26105, 27467, 27830, 41768, 49940, 52210, 54934, 55660, 57431, 99880, 104420, 109868, 111320, 114862, 137335, 208840, 219736, 229724, 274670, 287155, 459448, 549340, 574310, 631741, 1098680, 1148620, 1263482, 2297240, 2526964, 3158705, 5053928, 6317410, 12634820, 25269640]

約数ペア:

[(1, 25269640), (2, 12634820), (4, 6317410), (5, 5053928), (8, 3158705), (10, 2526964), (11, 2297240), (20, 1263482), (22, 1148620), (23, 1098680), (40, 631741), (44, 574310), (46, 549340), (55, 459448), (88, 287155), (92, 274670), (110, 229724), (115, 219736), (121, 208840), (184, 137335), (220, 114862), (227, 111320), (230, 109868), (242, 104420), (253, 99880), (440, 57431), (454, 55660), (460, 54934), (484, 52210), (506, 49940), (605, 41768), (908, 27830), (920, 27467), (968, 26105), (1012, 24970), (1135, 22264), (1210, 20884), (1265, 19976), (1816, 13915), (2024, 12485), (2270, 11132), (2420, 10442), (2497, 10120), (2530, 9988), (2783, 9080), (4540, 5566), (4840, 5221), (4994, 5060)]