15677616380

素因数分解:

$2^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{431}}^1\times {\mathrm{10513}}^1$

素因数の和:11126

約数の個数: 48

約数和(自身を含む): 33193286784

約数和(自身を除く): 17515670404

約数列:

[1, 2, 4, 5, 10, 20, 173, 346, 431, 692, 862, 865, 1724, 1730, 2155, 3460, 4310, 8620, 10513, 21026, 42052, 52565, 74563, 105130, 149126, 210260, 298252, 372815, 745630, 1491260, 1818749, 3637498, 4531103, 7274996, 9062206, 9093745, 18124412, 18187490, 22655515, 36374980, 45311030, 90622060, 783880819, 1567761638, 3135523276, 3919404095, 7838808190, 15677616380]

約数ペア:

[(1, 15677616380), (2, 7838808190), (4, 3919404095), (5, 3135523276), (10, 1567761638), (20, 783880819), (173, 90622060), (346, 45311030), (431, 36374980), (692, 22655515), (862, 18187490), (865, 18124412), (1724, 9093745), (1730, 9062206), (2155, 7274996), (3460, 4531103), (4310, 3637498), (8620, 1818749), (10513, 1491260), (21026, 745630), (42052, 372815), (52565, 298252), (74563, 210260), (105130, 149126)]