147916460

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{263}}^1\times {\mathrm{461}}^1$

素因数の和:794

約数の個数: 48

約数和(自身を含む): 317604672

約数和(自身を除く): 169688212

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 263, 305, 461, 526, 610, 922, 1052, 1220, 1315, 1844, 2305, 2630, 4610, 5260, 9220, 16043, 28121, 32086, 56242, 64172, 80215, 112484, 121243, 140605, 160430, 242486, 281210, 320860, 484972, 562420, 606215, 1212430, 2424860, 7395823, 14791646, 29583292, 36979115, 73958230, 147916460]

約数ペア:

[(1, 147916460), (2, 73958230), (4, 36979115), (5, 29583292), (10, 14791646), (20, 7395823), (61, 2424860), (122, 1212430), (244, 606215), (263, 562420), (305, 484972), (461, 320860), (526, 281210), (610, 242486), (922, 160430), (1052, 140605), (1220, 121243), (1315, 112484), (1844, 80215), (2305, 64172), (2630, 56242), (4610, 32086), (5260, 28121), (9220, 16043)]