904687060

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{14149}}^1$

素因数の和:14320

約数の個数: 48

約数和(自身を含む): 1996848000

約数和(自身を除く): 1092160940

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 139, 230, 278, 460, 556, 695, 1390, 2780, 3197, 6394, 12788, 14149, 15985, 28298, 31970, 56596, 63940, 70745, 141490, 282980, 325427, 650854, 1301708, 1627135, 1966711, 3254270, 3933422, 6508540, 7866844, 9833555, 19667110, 39334220, 45234353, 90468706, 180937412, 226171765, 452343530, 904687060]

約数ペア:

[(1, 904687060), (2, 452343530), (4, 226171765), (5, 180937412), (10, 90468706), (20, 45234353), (23, 39334220), (46, 19667110), (92, 9833555), (115, 7866844), (139, 6508540), (230, 3933422), (278, 3254270), (460, 1966711), (556, 1627135), (695, 1301708), (1390, 650854), (2780, 325427), (3197, 282980), (6394, 141490), (12788, 70745), (14149, 63940), (15985, 56596), (28298, 31970)]