630088450

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{28837}}^1$

素因数の和:28891

約数の個数: 48

約数和(自身を含む): 1287328320

約数和(自身を除く): 657239870

約数列:

[1, 2, 5, 10, 19, 23, 25, 38, 46, 50, 95, 115, 190, 230, 437, 475, 575, 874, 950, 1150, 2185, 4370, 10925, 21850, 28837, 57674, 144185, 288370, 547903, 663251, 720925, 1095806, 1326502, 1441850, 2739515, 3316255, 5479030, 6632510, 12601769, 13697575, 16581275, 25203538, 27395150, 33162550, 63008845, 126017690, 315044225, 630088450]

約数ペア:

[(1, 630088450), (2, 315044225), (5, 126017690), (10, 63008845), (19, 33162550), (23, 27395150), (25, 25203538), (38, 16581275), (46, 13697575), (50, 12601769), (95, 6632510), (115, 5479030), (190, 3316255), (230, 2739515), (437, 1441850), (475, 1326502), (575, 1095806), (874, 720925), (950, 663251), (1150, 547903), (2185, 288370), (4370, 144185), (10925, 57674), (21850, 28837)]