42988450

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1223}}^1$

素因数の和:1291

約数の個数: 48

約数和(自身を含む): 86512320

約数和(自身を除く): 43523870

約数列:

[1, 2, 5, 10, 19, 25, 37, 38, 50, 74, 95, 185, 190, 370, 475, 703, 925, 950, 1223, 1406, 1850, 2446, 3515, 6115, 7030, 12230, 17575, 23237, 30575, 35150, 45251, 46474, 61150, 90502, 116185, 226255, 232370, 452510, 580925, 859769, 1131275, 1161850, 1719538, 2262550, 4298845, 8597690, 21494225, 42988450]

約数ペア:

[(1, 42988450), (2, 21494225), (5, 8597690), (10, 4298845), (19, 2262550), (25, 1719538), (37, 1161850), (38, 1131275), (50, 859769), (74, 580925), (95, 452510), (185, 232370), (190, 226255), (370, 116185), (475, 90502), (703, 61150), (925, 46474), (950, 45251), (1223, 35150), (1406, 30575), (1850, 23237), (2446, 17575), (3515, 12230), (6115, 7030)]