2486200

素因数分解:

$2^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{401}}^1$

素因数の和:448

約数の個数: 48

約数和(自身を含む): 5981760

約数和(自身を除く): 3495560

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 31, 40, 50, 62, 100, 124, 155, 200, 248, 310, 401, 620, 775, 802, 1240, 1550, 1604, 2005, 3100, 3208, 4010, 6200, 8020, 10025, 12431, 16040, 20050, 24862, 40100, 49724, 62155, 80200, 99448, 124310, 248620, 310775, 497240, 621550, 1243100, 2486200]

約数ペア:

[(1, 2486200), (2, 1243100), (4, 621550), (5, 497240), (8, 310775), (10, 248620), (20, 124310), (25, 99448), (31, 80200), (40, 62155), (50, 49724), (62, 40100), (100, 24862), (124, 20050), (155, 16040), (200, 12431), (248, 10025), (310, 8020), (401, 6200), (620, 4010), (775, 3208), (802, 3100), (1240, 2005), (1550, 1604)]