442079260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{39971}}^1$

素因数の和:40066

約数の個数: 48

約数和(自身を含む): 1074447360

約数和(自身を除く): 632368100

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 79, 140, 158, 316, 395, 553, 790, 1106, 1580, 2212, 2765, 5530, 11060, 39971, 79942, 159884, 199855, 279797, 399710, 559594, 799420, 1119188, 1398985, 2797970, 3157709, 5595940, 6315418, 12630836, 15788545, 22103963, 31577090, 44207926, 63154180, 88415852, 110519815, 221039630, 442079260]

約数ペア:

[(1, 442079260), (2, 221039630), (4, 110519815), (5, 88415852), (7, 63154180), (10, 44207926), (14, 31577090), (20, 22103963), (28, 15788545), (35, 12630836), (70, 6315418), (79, 5595940), (140, 3157709), (158, 2797970), (316, 1398985), (395, 1119188), (553, 799420), (790, 559594), (1106, 399710), (1580, 279797), (2212, 199855), (2765, 159884), (5530, 79942), (11060, 39971)]