55241940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{70823}}^1$

素因数の和:70848

約数の個数: 48

約数和(自身を含む): 166578048

約数和(自身を除く): 111336108

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 70823, 141646, 212469, 283292, 354115, 424938, 708230, 849876, 920699, 1062345, 1416460, 1841398, 2124690, 2762097, 3682796, 4249380, 4603495, 5524194, 9206990, 11048388, 13810485, 18413980, 27620970, 55241940]

約数ペア:

[(1, 55241940), (2, 27620970), (3, 18413980), (4, 13810485), (5, 11048388), (6, 9206990), (10, 5524194), (12, 4603495), (13, 4249380), (15, 3682796), (20, 2762097), (26, 2124690), (30, 1841398), (39, 1416460), (52, 1062345), (60, 920699), (65, 849876), (78, 708230), (130, 424938), (156, 354115), (195, 283292), (260, 212469), (390, 141646), (780, 70823)]