13504220

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{947}}^1$

素因数の和:1010

約数の個数: 48

約数和(自身を含む): 30578688

約数和(自身を除く): 17074468

約数列:

[1, 2, 4, 5, 10, 20, 23, 31, 46, 62, 92, 115, 124, 155, 230, 310, 460, 620, 713, 947, 1426, 1894, 2852, 3565, 3788, 4735, 7130, 9470, 14260, 18940, 21781, 29357, 43562, 58714, 87124, 108905, 117428, 146785, 217810, 293570, 435620, 587140, 675211, 1350422, 2700844, 3376055, 6752110, 13504220]

約数ペア:

[(1, 13504220), (2, 6752110), (4, 3376055), (5, 2700844), (10, 1350422), (20, 675211), (23, 587140), (31, 435620), (46, 293570), (62, 217810), (92, 146785), (115, 117428), (124, 108905), (155, 87124), (230, 58714), (310, 43562), (460, 29357), (620, 21781), (713, 18940), (947, 14260), (1426, 9470), (1894, 7130), (2852, 4735), (3565, 3788)]