102784520

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^2\times {\mathrm{1877}}^1$

素因数の和:1962

約数の個数: 48

約数和(自身を含む): 237811140

約数和(自身を除く): 135026620

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1369, 1480, 1877, 2738, 3754, 5476, 6845, 7508, 9385, 10952, 13690, 15016, 18770, 27380, 37540, 54760, 69449, 75080, 138898, 277796, 347245, 555592, 694490, 1388980, 2569613, 2777960, 5139226, 10278452, 12848065, 20556904, 25696130, 51392260, 102784520]

約数ペア:

[(1, 102784520), (2, 51392260), (4, 25696130), (5, 20556904), (8, 12848065), (10, 10278452), (20, 5139226), (37, 2777960), (40, 2569613), (74, 1388980), (148, 694490), (185, 555592), (296, 347245), (370, 277796), (740, 138898), (1369, 75080), (1480, 69449), (1877, 54760), (2738, 37540), (3754, 27380), (5476, 18770), (6845, 15016), (7508, 13690), (9385, 10952)]