672988550

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{54493}}^1$

素因数の和:54537

約数の個数: 48

約数和(自身を含む): 1419023760

約数和(自身を除く): 746035210

約数列:

[1, 2, 5, 10, 13, 19, 25, 26, 38, 50, 65, 95, 130, 190, 247, 325, 475, 494, 650, 950, 1235, 2470, 6175, 12350, 54493, 108986, 272465, 544930, 708409, 1035367, 1362325, 1416818, 2070734, 2724650, 3542045, 5176835, 7084090, 10353670, 13459771, 17710225, 25884175, 26919542, 35420450, 51768350, 67298855, 134597710, 336494275, 672988550]

約数ペア:

[(1, 672988550), (2, 336494275), (5, 134597710), (10, 67298855), (13, 51768350), (19, 35420450), (25, 26919542), (26, 25884175), (38, 17710225), (50, 13459771), (65, 10353670), (95, 7084090), (130, 5176835), (190, 3542045), (247, 2724650), (325, 2070734), (475, 1416818), (494, 1362325), (650, 1035367), (950, 708409), (1235, 544930), (2470, 272465), (6175, 108986), (12350, 54493)]