900455930

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{631}}^1\times {\mathrm{12973}}^1$

素因数の和:13622

約数の個数: 32

約数和(自身を含む): 1771106688

約数和(自身を除く): 870650758

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 631, 1262, 3155, 6310, 6941, 12973, 13882, 25946, 34705, 64865, 69410, 129730, 142703, 285406, 713515, 1427030, 8185963, 16371926, 40929815, 81859630, 90045593, 180091186, 450227965, 900455930]

約数ペア:

[(1, 900455930), (2, 450227965), (5, 180091186), (10, 90045593), (11, 81859630), (22, 40929815), (55, 16371926), (110, 8185963), (631, 1427030), (1262, 713515), (3155, 285406), (6310, 142703), (6941, 129730), (12973, 69410), (13882, 64865), (25946, 34705)]