64524890

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^2\times {\mathrm{127}}^1$

素因数の和:251

約数の個数: 48

約数和(自身を含む): 124803072

約数和(自身を除く): 60278182

約数列:

[1, 2, 5, 10, 23, 46, 47, 94, 115, 127, 230, 235, 254, 470, 635, 1081, 1270, 2162, 2209, 2921, 4418, 5405, 5842, 5969, 10810, 11045, 11938, 14605, 22090, 29210, 29845, 50807, 59690, 101614, 137287, 254035, 274574, 280543, 508070, 561086, 686435, 1372870, 1402715, 2805430, 6452489, 12904978, 32262445, 64524890]

約数ペア:

[(1, 64524890), (2, 32262445), (5, 12904978), (10, 6452489), (23, 2805430), (46, 1402715), (47, 1372870), (94, 686435), (115, 561086), (127, 508070), (230, 280543), (235, 274574), (254, 254035), (470, 137287), (635, 101614), (1081, 59690), (1270, 50807), (2162, 29845), (2209, 29210), (2921, 22090), (4418, 14605), (5405, 11938), (5842, 11045), (5969, 10810)]