938962840

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{181}}^1\times {\mathrm{2447}}^1$

素因数の和:2692

約数の個数: 64

約数和(自身を含む): 2165304960

約数和(自身を除く): 1226342120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 181, 212, 265, 362, 424, 530, 724, 905, 1060, 1448, 1810, 2120, 2447, 3620, 4894, 7240, 9593, 9788, 12235, 19186, 19576, 24470, 38372, 47965, 48940, 76744, 95930, 97880, 129691, 191860, 259382, 383720, 442907, 518764, 648455, 885814, 1037528, 1296910, 1771628, 2214535, 2593820, 3543256, 4429070, 5187640, 8858140, 17716280, 23474071, 46948142, 93896284, 117370355, 187792568, 234740710, 469481420, 938962840]

約数ペア:

[(1, 938962840), (2, 469481420), (4, 234740710), (5, 187792568), (8, 117370355), (10, 93896284), (20, 46948142), (40, 23474071), (53, 17716280), (106, 8858140), (181, 5187640), (212, 4429070), (265, 3543256), (362, 2593820), (424, 2214535), (530, 1771628), (724, 1296910), (905, 1037528), (1060, 885814), (1448, 648455), (1810, 518764), (2120, 442907), (2447, 383720), (3620, 259382), (4894, 191860), (7240, 129691), (9593, 97880), (9788, 95930), (12235, 76744), (19186, 48940), (19576, 47965), (24470, 38372)]