1330235140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{22943}}^1$

素因数の和:23188

約数の個数: 48

約数和(自身を含む): 3022000128

約数和(自身を除く): 1691764988

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 223, 260, 446, 892, 1115, 2230, 2899, 4460, 5798, 11596, 14495, 22943, 28990, 45886, 57980, 91772, 114715, 229430, 298259, 458860, 596518, 1193036, 1491295, 2982590, 5116289, 5965180, 10232578, 20465156, 25581445, 51162890, 66511757, 102325780, 133023514, 266047028, 332558785, 665117570, 1330235140]

約数ペア:

[(1, 1330235140), (2, 665117570), (4, 332558785), (5, 266047028), (10, 133023514), (13, 102325780), (20, 66511757), (26, 51162890), (52, 25581445), (65, 20465156), (130, 10232578), (223, 5965180), (260, 5116289), (446, 2982590), (892, 1491295), (1115, 1193036), (2230, 596518), (2899, 458860), (4460, 298259), (5798, 229430), (11596, 114715), (14495, 91772), (22943, 57980), (28990, 45886)]