1517362520

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{289573}}^1$

素因数の和:289715

約数の個数: 32

約数和(自身を含む): 3440139120

約数和(自身を除く): 1922776600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 262, 524, 655, 1048, 1310, 2620, 5240, 289573, 579146, 1158292, 1447865, 2316584, 2895730, 5791460, 11582920, 37934063, 75868126, 151736252, 189670315, 303472504, 379340630, 758681260, 1517362520]

約数ペア:

[(1, 1517362520), (2, 758681260), (4, 379340630), (5, 303472504), (8, 189670315), (10, 151736252), (20, 75868126), (40, 37934063), (131, 11582920), (262, 5791460), (524, 2895730), (655, 2316584), (1048, 1447865), (1310, 1158292), (2620, 579146), (5240, 289573)]