49506760

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{269}}^1$

素因数の和:430

約数の個数: 64

約数和(自身を含む): 115473600

約数和(自身を除く): 65966840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 107, 172, 214, 215, 269, 344, 428, 430, 535, 538, 856, 860, 1070, 1076, 1345, 1720, 2140, 2152, 2690, 4280, 4601, 5380, 9202, 10760, 11567, 18404, 23005, 23134, 28783, 36808, 46010, 46268, 57566, 57835, 92020, 92536, 115132, 115670, 143915, 184040, 230264, 231340, 287830, 462680, 575660, 1151320, 1237669, 2475338, 4950676, 6188345, 9901352, 12376690, 24753380, 49506760]

約数ペア:

[(1, 49506760), (2, 24753380), (4, 12376690), (5, 9901352), (8, 6188345), (10, 4950676), (20, 2475338), (40, 1237669), (43, 1151320), (86, 575660), (107, 462680), (172, 287830), (214, 231340), (215, 230264), (269, 184040), (344, 143915), (428, 115670), (430, 115132), (535, 92536), (538, 92020), (856, 57835), (860, 57566), (1070, 46268), (1076, 46010), (1345, 36808), (1720, 28783), (2140, 23134), (2152, 23005), (2690, 18404), (4280, 11567), (4601, 10760), (5380, 9202)]