2669893220

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{571}}^1\times {\mathrm{5437}}^1$

素因数の和:6060

約数の個数: 48

約数和(自身を含む): 5748270528

約数和(自身を除く): 3078377308

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 571, 860, 1142, 2284, 2855, 5437, 5710, 10874, 11420, 21748, 24553, 27185, 49106, 54370, 98212, 108740, 122765, 233791, 245530, 467582, 491060, 935164, 1168955, 2337910, 3104527, 4675820, 6209054, 12418108, 15522635, 31045270, 62090540, 133494661, 266989322, 533978644, 667473305, 1334946610, 2669893220]

約数ペア:

[(1, 2669893220), (2, 1334946610), (4, 667473305), (5, 533978644), (10, 266989322), (20, 133494661), (43, 62090540), (86, 31045270), (172, 15522635), (215, 12418108), (430, 6209054), (571, 4675820), (860, 3104527), (1142, 2337910), (2284, 1168955), (2855, 935164), (5437, 491060), (5710, 467582), (10874, 245530), (11420, 233791), (21748, 122765), (24553, 108740), (27185, 98212), (49106, 54370)]