130004780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{2791}}^1$

素因数の和:2954

約数の個数: 48

約数和(自身を含む): 291283776

約数和(自身を除く): 161278996

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 137, 170, 274, 340, 548, 685, 1370, 2329, 2740, 2791, 4658, 5582, 9316, 11164, 11645, 13955, 23290, 27910, 46580, 47447, 55820, 94894, 189788, 237235, 382367, 474470, 764734, 948940, 1529468, 1911835, 3823670, 6500239, 7647340, 13000478, 26000956, 32501195, 65002390, 130004780]

約数ペア:

[(1, 130004780), (2, 65002390), (4, 32501195), (5, 26000956), (10, 13000478), (17, 7647340), (20, 6500239), (34, 3823670), (68, 1911835), (85, 1529468), (137, 948940), (170, 764734), (274, 474470), (340, 382367), (548, 237235), (685, 189788), (1370, 94894), (2329, 55820), (2740, 47447), (2791, 46580), (4658, 27910), (5582, 23290), (9316, 13955), (11164, 11645)]