63553460

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1\times {\mathrm{461}}^1$

素因数の和:644

約数の個数: 48

約数和(自身を含む): 137147472

約数和(自身を除く): 73594012

約数列:

[1, 2, 4, 5, 10, 20, 61, 113, 122, 226, 244, 305, 452, 461, 565, 610, 922, 1130, 1220, 1844, 2260, 2305, 4610, 6893, 9220, 13786, 27572, 28121, 34465, 52093, 56242, 68930, 104186, 112484, 137860, 140605, 208372, 260465, 281210, 520930, 562420, 1041860, 3177673, 6355346, 12710692, 15888365, 31776730, 63553460]

約数ペア:

[(1, 63553460), (2, 31776730), (4, 15888365), (5, 12710692), (10, 6355346), (20, 3177673), (61, 1041860), (113, 562420), (122, 520930), (226, 281210), (244, 260465), (305, 208372), (452, 140605), (461, 137860), (565, 112484), (610, 104186), (922, 68930), (1130, 56242), (1220, 52093), (1844, 34465), (2260, 28121), (2305, 27572), (4610, 13786), (6893, 9220)]