2634320

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1$

素因数の和:192

約数の個数: 80

約数和(自身を含む): 7030800

約数和(自身を除く): 4396480

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 34, 40, 52, 65, 68, 80, 85, 104, 130, 136, 149, 170, 208, 221, 260, 272, 298, 340, 442, 520, 596, 680, 745, 884, 1040, 1105, 1192, 1360, 1490, 1768, 1937, 2210, 2384, 2533, 2980, 3536, 3874, 4420, 5066, 5960, 7748, 8840, 9685, 10132, 11920, 12665, 15496, 17680, 19370, 20264, 25330, 30992, 32929, 38740, 40528, 50660, 65858, 77480, 101320, 131716, 154960, 164645, 202640, 263432, 329290, 526864, 658580, 1317160, 2634320]

約数ペア:

[(1, 2634320), (2, 1317160), (4, 658580), (5, 526864), (8, 329290), (10, 263432), (13, 202640), (16, 164645), (17, 154960), (20, 131716), (26, 101320), (34, 77480), (40, 65858), (52, 50660), (65, 40528), (68, 38740), (80, 32929), (85, 30992), (104, 25330), (130, 20264), (136, 19370), (149, 17680), (170, 15496), (208, 12665), (221, 11920), (260, 10132), (272, 9685), (298, 8840), (340, 7748), (442, 5960), (520, 5066), (596, 4420), (680, 3874), (745, 3536), (884, 2980), (1040, 2533), (1105, 2384), (1192, 2210), (1360, 1937), (1490, 1768)]