455879140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{919}}^1\times {\mathrm{1459}}^1$

素因数の和:2404

約数の個数: 48

約数和(自身を含む): 1015459200

約数和(自身を除く): 559580060

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 919, 1459, 1838, 2918, 3676, 4595, 5836, 7295, 9190, 14590, 15623, 18380, 24803, 29180, 31246, 49606, 62492, 78115, 99212, 124015, 156230, 248030, 312460, 496060, 1340821, 2681642, 5363284, 6704105, 13408210, 22793957, 26816420, 45587914, 91175828, 113969785, 227939570, 455879140]

約数ペア:

[(1, 455879140), (2, 227939570), (4, 113969785), (5, 91175828), (10, 45587914), (17, 26816420), (20, 22793957), (34, 13408210), (68, 6704105), (85, 5363284), (170, 2681642), (340, 1340821), (919, 496060), (1459, 312460), (1838, 248030), (2918, 156230), (3676, 124015), (4595, 99212), (5836, 78115), (7295, 62492), (9190, 49606), (14590, 31246), (15623, 29180), (18380, 24803)]