445073980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{7103}}^1$

素因数の和:7366

約数の個数: 48

約数和(自身を含む): 1010870784

約数和(自身を除く): 565796804

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 241, 260, 482, 964, 1205, 2410, 3133, 4820, 6266, 7103, 12532, 14206, 15665, 28412, 31330, 35515, 62660, 71030, 92339, 142060, 184678, 369356, 461695, 923390, 1711823, 1846780, 3423646, 6847292, 8559115, 17118230, 22253699, 34236460, 44507398, 89014796, 111268495, 222536990, 445073980]

約数ペア:

[(1, 445073980), (2, 222536990), (4, 111268495), (5, 89014796), (10, 44507398), (13, 34236460), (20, 22253699), (26, 17118230), (52, 8559115), (65, 6847292), (130, 3423646), (241, 1846780), (260, 1711823), (482, 923390), (964, 461695), (1205, 369356), (2410, 184678), (3133, 142060), (4820, 92339), (6266, 71030), (7103, 62660), (12532, 35515), (14206, 31330), (15665, 28412)]