73946860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{14969}}^1$

素因数の和:15010

約数の個数: 48

約数和(自身を含む): 176047200

約数和(自身を除く): 102100340

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, 14969, 29938, 59876, 74845, 149690, 194597, 284411, 299380, 389194, 568822, 778388, 972985, 1137644, 1422055, 1945970, 2844110, 3697343, 3891940, 5688220, 7394686, 14789372, 18486715, 36973430, 73946860]

約数ペア:

[(1, 73946860), (2, 36973430), (4, 18486715), (5, 14789372), (10, 7394686), (13, 5688220), (19, 3891940), (20, 3697343), (26, 2844110), (38, 1945970), (52, 1422055), (65, 1137644), (76, 972985), (95, 778388), (130, 568822), (190, 389194), (247, 299380), (260, 284411), (380, 194597), (494, 149690), (988, 74845), (1235, 59876), (2470, 29938), (4940, 14969)]