27734860

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{227}}^1$

素因数の和:426

約数の個数: 48

約数和(自身を含む): 60328800

約数和(自身を除く): 32593940

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 149, 164, 205, 227, 298, 410, 454, 596, 745, 820, 908, 1135, 1490, 2270, 2980, 4540, 6109, 9307, 12218, 18614, 24436, 30545, 33823, 37228, 46535, 61090, 67646, 93070, 122180, 135292, 169115, 186140, 338230, 676460, 1386743, 2773486, 5546972, 6933715, 13867430, 27734860]

約数ペア:

[(1, 27734860), (2, 13867430), (4, 6933715), (5, 5546972), (10, 2773486), (20, 1386743), (41, 676460), (82, 338230), (149, 186140), (164, 169115), (205, 135292), (227, 122180), (298, 93070), (410, 67646), (454, 61090), (596, 46535), (745, 37228), (820, 33823), (908, 30545), (1135, 24436), (1490, 18614), (2270, 12218), (2980, 9307), (4540, 6109)]