1243100

素因数分解:

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

素因数の和:446

約数の個数: 36

約数和(自身を含む): 2791488

約数和(自身を除く): 1548388

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 100, 124, 155, 310, 401, 620, 775, 802, 1550, 1604, 2005, 3100, 4010, 8020, 10025, 12431, 20050, 24862, 40100, 49724, 62155, 124310, 248620, 310775, 621550, 1243100]

約数ペア:

[(1, 1243100), (2, 621550), (4, 310775), (5, 248620), (10, 124310), (20, 62155), (25, 49724), (31, 40100), (50, 24862), (62, 20050), (100, 12431), (124, 10025), (155, 8020), (310, 4010), (401, 3100), (620, 2005), (775, 1604), (802, 1550)]