98915420

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{159541}}^1$

素因数の和:159581

約数の個数: 24

約数和(自身を含む): 214424448

約数和(自身を除く): 115509028

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 159541, 319082, 638164, 797705, 1595410, 3190820, 4945771, 9891542, 19783084, 24728855, 49457710, 98915420]

約数ペア:

[(1, 98915420), (2, 49457710), (4, 24728855), (5, 19783084), (10, 9891542), (20, 4945771), (31, 3190820), (62, 1595410), (124, 797705), (155, 638164), (310, 319082), (620, 159541)]