1126540

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:142

約数の個数: 48

約数和(自身を含む): 2580480

約数和(自身を除く): 1453940

約数列:

[1, 2, 4, 5, 10, 20, 23, 31, 46, 62, 79, 92, 115, 124, 155, 158, 230, 310, 316, 395, 460, 620, 713, 790, 1426, 1580, 1817, 2449, 2852, 3565, 3634, 4898, 7130, 7268, 9085, 9796, 12245, 14260, 18170, 24490, 36340, 48980, 56327, 112654, 225308, 281635, 563270, 1126540]

約数ペア:

[(1, 1126540), (2, 563270), (4, 281635), (5, 225308), (10, 112654), (20, 56327), (23, 48980), (31, 36340), (46, 24490), (62, 18170), (79, 14260), (92, 12245), (115, 9796), (124, 9085), (155, 7268), (158, 7130), (230, 4898), (310, 3634), (316, 3565), (395, 2852), (460, 2449), (620, 1817), (713, 1580), (790, 1426)]