31356650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2539}}^1$

素因数の和:2583

約数の個数: 48

約数和(自身を含む): 66141600

約数和(自身を除く): 34784950

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, 2539, 5078, 6175, 12350, 12695, 25390, 33007, 48241, 63475, 66014, 96482, 126950, 165035, 241205, 330070, 482410, 627133, 825175, 1206025, 1254266, 1650350, 2412050, 3135665, 6271330, 15678325, 31356650]

約数ペア:

[(1, 31356650), (2, 15678325), (5, 6271330), (10, 3135665), (13, 2412050), (19, 1650350), (25, 1254266), (26, 1206025), (38, 825175), (50, 627133), (65, 482410), (95, 330070), (130, 241205), (190, 165035), (247, 126950), (325, 96482), (475, 66014), (494, 63475), (650, 48241), (950, 33007), (1235, 25390), (2470, 12695), (2539, 12350), (5078, 6175)]