1666990090

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{181}}^1\times {\mathrm{1741}}^1$

素因数の和:1975

約数の個数: 48

約数和(自身を含む): 3155855976

約数和(自身を除く): 1488865886

約数列:

[1, 2, 5, 10, 23, 46, 115, 181, 230, 362, 529, 905, 1058, 1741, 1810, 2645, 3482, 4163, 5290, 8326, 8705, 17410, 20815, 40043, 41630, 80086, 95749, 191498, 200215, 315121, 400430, 478745, 630242, 920989, 957490, 1575605, 1841978, 3151210, 4604945, 7247783, 9209890, 14495566, 36238915, 72477830, 166699009, 333398018, 833495045, 1666990090]

約数ペア:

[(1, 1666990090), (2, 833495045), (5, 333398018), (10, 166699009), (23, 72477830), (46, 36238915), (115, 14495566), (181, 9209890), (230, 7247783), (362, 4604945), (529, 3151210), (905, 1841978), (1058, 1575605), (1741, 957490), (1810, 920989), (2645, 630242), (3482, 478745), (4163, 400430), (5290, 315121), (8326, 200215), (8705, 191498), (17410, 95749), (20815, 80086), (40043, 41630)]