1212947260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{38167}}^1$

素因数の和:38410

約数の個数: 48

約数和(自身を含む): 2923974144

約数和(自身を除く): 1711026884

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 227, 454, 908, 1135, 1589, 2270, 3178, 4540, 6356, 7945, 15890, 31780, 38167, 76334, 152668, 190835, 267169, 381670, 534338, 763340, 1068676, 1335845, 2671690, 5343380, 8663909, 17327818, 34655636, 43319545, 60647363, 86639090, 121294726, 173278180, 242589452, 303236815, 606473630, 1212947260]

約数ペア:

[(1, 1212947260), (2, 606473630), (4, 303236815), (5, 242589452), (7, 173278180), (10, 121294726), (14, 86639090), (20, 60647363), (28, 43319545), (35, 34655636), (70, 17327818), (140, 8663909), (227, 5343380), (454, 2671690), (908, 1335845), (1135, 1068676), (1589, 763340), (2270, 534338), (3178, 381670), (4540, 267169), (6356, 190835), (7945, 152668), (15890, 76334), (31780, 38167)]