201604580

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{2137}}^1$

素因数の和:2288

約数の個数: 48

約数和(自身を含む): 436408560

約数和(自身を除く): 234803980

約数列:

[1, 2, 4, 5, 10, 20, 53, 89, 106, 178, 212, 265, 356, 445, 530, 890, 1060, 1780, 2137, 4274, 4717, 8548, 9434, 10685, 18868, 21370, 23585, 42740, 47170, 94340, 113261, 190193, 226522, 380386, 453044, 566305, 760772, 950965, 1132610, 1901930, 2265220, 3803860, 10080229, 20160458, 40320916, 50401145, 100802290, 201604580]

約数ペア:

[(1, 201604580), (2, 100802290), (4, 50401145), (5, 40320916), (10, 20160458), (20, 10080229), (53, 3803860), (89, 2265220), (106, 1901930), (178, 1132610), (212, 950965), (265, 760772), (356, 566305), (445, 453044), (530, 380386), (890, 226522), (1060, 190193), (1780, 113261), (2137, 94340), (4274, 47170), (4717, 42740), (8548, 23585), (9434, 21370), (10685, 18868)]