27749740

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{557}}^1$

素因数の和:666

約数の個数: 48

約数和(自身を含む): 60746112

約数和(自身を除く): 32996372

約数列:

[1, 2, 4, 5, 10, 20, 47, 53, 94, 106, 188, 212, 235, 265, 470, 530, 557, 940, 1060, 1114, 2228, 2491, 2785, 4982, 5570, 9964, 11140, 12455, 24910, 26179, 29521, 49820, 52358, 59042, 104716, 118084, 130895, 147605, 261790, 295210, 523580, 590420, 1387487, 2774974, 5549948, 6937435, 13874870, 27749740]

約数ペア:

[(1, 27749740), (2, 13874870), (4, 6937435), (5, 5549948), (10, 2774974), (20, 1387487), (47, 590420), (53, 523580), (94, 295210), (106, 261790), (188, 147605), (212, 130895), (235, 118084), (265, 104716), (470, 59042), (530, 52358), (557, 49820), (940, 29521), (1060, 26179), (1114, 24910), (2228, 12455), (2491, 11140), (2785, 9964), (4982, 5570)]