7281590

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{283}}^1$

素因数の和:404

約数の個数: 32

約数和(自身を含む): 13741056

約数和(自身を除く): 6459466

約数列:

[1, 2, 5, 10, 31, 62, 83, 155, 166, 283, 310, 415, 566, 830, 1415, 2573, 2830, 5146, 8773, 12865, 17546, 23489, 25730, 43865, 46978, 87730, 117445, 234890, 728159, 1456318, 3640795, 7281590]

約数ペア:

[(1, 7281590), (2, 3640795), (5, 1456318), (10, 728159), (31, 234890), (62, 117445), (83, 87730), (155, 46978), (166, 43865), (283, 25730), (310, 23489), (415, 17546), (566, 12865), (830, 8773), (1415, 5146), (2573, 2830)]