2204090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^2$

素因数の和:111

約数の個数: 48

約数和(自身を含む): 4862592

約数和(自身を除く): 2658502

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 37, 46, 70, 74, 115, 161, 185, 230, 259, 322, 370, 518, 805, 851, 1295, 1369, 1610, 1702, 2590, 2738, 4255, 5957, 6845, 8510, 9583, 11914, 13690, 19166, 29785, 31487, 47915, 59570, 62974, 95830, 157435, 220409, 314870, 440818, 1102045, 2204090]

約数ペア:

[(1, 2204090), (2, 1102045), (5, 440818), (7, 314870), (10, 220409), (14, 157435), (23, 95830), (35, 62974), (37, 59570), (46, 47915), (70, 31487), (74, 29785), (115, 19166), (161, 13690), (185, 11914), (230, 9583), (259, 8510), (322, 6845), (370, 5957), (518, 4255), (805, 2738), (851, 2590), (1295, 1702), (1369, 1610)]