496668980

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{801079}}^1$

素因数の和:801119

約数の個数: 24

約数和(自身を含む): 1076651520

約数和(自身を除く): 579982540

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 801079, 1602158, 3204316, 4005395, 8010790, 16021580, 24833449, 49666898, 99333796, 124167245, 248334490, 496668980]

約数ペア:

[(1, 496668980), (2, 248334490), (4, 124167245), (5, 99333796), (10, 49666898), (20, 24833449), (31, 16021580), (62, 8010790), (124, 4005395), (155, 3204316), (310, 1602158), (620, 801079)]