134714180

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{1471}}^1$

素因数の和:1740

約数の個数: 48

約数和(自身を含む): 299228160

約数和(自身を除く): 164513980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 241, 380, 482, 964, 1205, 1471, 2410, 2942, 4579, 4820, 5884, 7355, 9158, 14710, 18316, 22895, 27949, 29420, 45790, 55898, 91580, 111796, 139745, 279490, 354511, 558980, 709022, 1418044, 1772555, 3545110, 6735709, 7090220, 13471418, 26942836, 33678545, 67357090, 134714180]

約数ペア:

[(1, 134714180), (2, 67357090), (4, 33678545), (5, 26942836), (10, 13471418), (19, 7090220), (20, 6735709), (38, 3545110), (76, 1772555), (95, 1418044), (190, 709022), (241, 558980), (380, 354511), (482, 279490), (964, 139745), (1205, 111796), (1471, 91580), (2410, 55898), (2942, 45790), (4579, 29420), (4820, 27949), (5884, 22895), (7355, 18316), (9158, 14710)]