2641798520

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{523}}^1\times {\mathrm{3413}}^1$

素因数の和:3984

約数の個数: 64

約数和(自身を含む): 6118161120

約数和(自身を除く): 3476362600

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 523, 740, 1046, 1480, 2092, 2615, 3413, 4184, 5230, 6826, 10460, 13652, 17065, 19351, 20920, 27304, 34130, 38702, 68260, 77404, 96755, 126281, 136520, 154808, 193510, 252562, 387020, 505124, 631405, 774040, 1010248, 1262810, 1784999, 2525620, 3569998, 5051240, 7139996, 8924995, 14279992, 17849990, 35699980, 66044963, 71399960, 132089926, 264179852, 330224815, 528359704, 660449630, 1320899260, 2641798520]

約数ペア:

[(1, 2641798520), (2, 1320899260), (4, 660449630), (5, 528359704), (8, 330224815), (10, 264179852), (20, 132089926), (37, 71399960), (40, 66044963), (74, 35699980), (148, 17849990), (185, 14279992), (296, 8924995), (370, 7139996), (523, 5051240), (740, 3569998), (1046, 2525620), (1480, 1784999), (2092, 1262810), (2615, 1010248), (3413, 774040), (4184, 631405), (5230, 505124), (6826, 387020), (10460, 252562), (13652, 193510), (17065, 154808), (19351, 136520), (20920, 126281), (27304, 96755), (34130, 77404), (38702, 68260)]