2912693660

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{59467}}^1$

素因数の和:59586

約数の個数: 48

約数和(自身を含む): 6393999360

約数和(自身を除く): 3481305700

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 79, 124, 155, 158, 310, 316, 395, 620, 790, 1580, 2449, 4898, 9796, 12245, 24490, 48980, 59467, 118934, 237868, 297335, 594670, 1189340, 1843477, 3686954, 4697893, 7373908, 9217385, 9395786, 18434770, 18791572, 23489465, 36869540, 46978930, 93957860, 145634683, 291269366, 582538732, 728173415, 1456346830, 2912693660]

約数ペア:

[(1, 2912693660), (2, 1456346830), (4, 728173415), (5, 582538732), (10, 291269366), (20, 145634683), (31, 93957860), (62, 46978930), (79, 36869540), (124, 23489465), (155, 18791572), (158, 18434770), (310, 9395786), (316, 9217385), (395, 7373908), (620, 4697893), (790, 3686954), (1580, 1843477), (2449, 1189340), (4898, 594670), (9796, 297335), (12245, 237868), (24490, 118934), (48980, 59467)]