135813140

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{1483}}^1$

素因数の和:1752

約数の個数: 48

約数和(自身を含む): 301667520

約数和(自身を除く): 165854380

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 241, 380, 482, 964, 1205, 1483, 2410, 2966, 4579, 4820, 5932, 7415, 9158, 14830, 18316, 22895, 28177, 29660, 45790, 56354, 91580, 112708, 140885, 281770, 357403, 563540, 714806, 1429612, 1787015, 3574030, 6790657, 7148060, 13581314, 27162628, 33953285, 67906570, 135813140]

約数ペア:

[(1, 135813140), (2, 67906570), (4, 33953285), (5, 27162628), (10, 13581314), (19, 7148060), (20, 6790657), (38, 3574030), (76, 1787015), (95, 1429612), (190, 714806), (241, 563540), (380, 357403), (482, 281770), (964, 140885), (1205, 112708), (1483, 91580), (2410, 56354), (2966, 45790), (4579, 29660), (4820, 28177), (5932, 22895), (7415, 18316), (9158, 14830)]