2912069320

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{26387}}^1$

素因数の和:26518

約数の個数: 64

約数和(自身を含む): 6839769600

約数和(自身を除く): 3927700280

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 89, 124, 155, 178, 248, 310, 356, 445, 620, 712, 890, 1240, 1780, 2759, 3560, 5518, 11036, 13795, 22072, 26387, 27590, 52774, 55180, 105548, 110360, 131935, 211096, 263870, 527740, 817997, 1055480, 1635994, 2348443, 3271988, 4089985, 4696886, 6543976, 8179970, 9393772, 11742215, 16359940, 18787544, 23484430, 32719880, 46968860, 72801733, 93937720, 145603466, 291206932, 364008665, 582413864, 728017330, 1456034660, 2912069320]

約数ペア:

[(1, 2912069320), (2, 1456034660), (4, 728017330), (5, 582413864), (8, 364008665), (10, 291206932), (20, 145603466), (31, 93937720), (40, 72801733), (62, 46968860), (89, 32719880), (124, 23484430), (155, 18787544), (178, 16359940), (248, 11742215), (310, 9393772), (356, 8179970), (445, 6543976), (620, 4696886), (712, 4089985), (890, 3271988), (1240, 2348443), (1780, 1635994), (2759, 1055480), (3560, 817997), (5518, 527740), (11036, 263870), (13795, 211096), (22072, 131935), (26387, 110360), (27590, 105548), (52774, 55180)]