61890950

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{859}}^1$

素因数の和:1013

約数の個数: 48

約数和(自身を含む): 126688320

約数和(自身を除く): 64797370

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 131, 262, 275, 550, 655, 859, 1310, 1441, 1718, 2882, 3275, 4295, 6550, 7205, 8590, 9449, 14410, 18898, 21475, 36025, 42950, 47245, 72050, 94490, 112529, 225058, 236225, 472450, 562645, 1125290, 1237819, 2475638, 2813225, 5626450, 6189095, 12378190, 30945475, 61890950]

約数ペア:

[(1, 61890950), (2, 30945475), (5, 12378190), (10, 6189095), (11, 5626450), (22, 2813225), (25, 2475638), (50, 1237819), (55, 1125290), (110, 562645), (131, 472450), (262, 236225), (275, 225058), (550, 112529), (655, 94490), (859, 72050), (1310, 47245), (1441, 42950), (1718, 36025), (2882, 21475), (3275, 18898), (4295, 14410), (6550, 9449), (7205, 8590)]