37647740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{7621}}^1$

素因数の和:7662

約数の個数: 48

約数和(自身を含む): 89634720

約数和(自身を除く): 51986980

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 988, 1235, 2470, 4940, 7621, 15242, 30484, 38105, 76210, 99073, 144799, 152420, 198146, 289598, 396292, 495365, 579196, 723995, 990730, 1447990, 1882387, 1981460, 2895980, 3764774, 7529548, 9411935, 18823870, 37647740]

約数ペア:

[(1, 37647740), (2, 18823870), (4, 9411935), (5, 7529548), (10, 3764774), (13, 2895980), (19, 1981460), (20, 1882387), (26, 1447990), (38, 990730), (52, 723995), (65, 579196), (76, 495365), (95, 396292), (130, 289598), (190, 198146), (247, 152420), (260, 144799), (380, 99073), (494, 76210), (988, 38105), (1235, 30484), (2470, 15242), (4940, 7621)]