249645530

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{7349}}^1$

素因数の和:7478

約数の個数: 32

約数和(自身を含む): 465696000

約数和(自身を除く): 216050470

約数列:

[1, 2, 5, 10, 43, 79, 86, 158, 215, 395, 430, 790, 3397, 6794, 7349, 14698, 16985, 33970, 36745, 73490, 316007, 580571, 632014, 1161142, 1580035, 2902855, 3160070, 5805710, 24964553, 49929106, 124822765, 249645530]

約数ペア:

[(1, 249645530), (2, 124822765), (5, 49929106), (10, 24964553), (43, 5805710), (79, 3160070), (86, 2902855), (158, 1580035), (215, 1161142), (395, 632014), (430, 580571), (790, 316007), (3397, 73490), (6794, 36745), (7349, 33970), (14698, 16985)]