1330483580

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{26263}}^1$

素因数の和:26438

約数の個数: 48

約数和(自身を含む): 2978337600

約数和(自身を除く): 1647854020

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 149, 170, 298, 340, 596, 745, 1490, 2533, 2980, 5066, 10132, 12665, 25330, 26263, 50660, 52526, 105052, 131315, 262630, 446471, 525260, 892942, 1785884, 2232355, 3913187, 4464710, 7826374, 8929420, 15652748, 19565935, 39131870, 66524179, 78263740, 133048358, 266096716, 332620895, 665241790, 1330483580]

約数ペア:

[(1, 1330483580), (2, 665241790), (4, 332620895), (5, 266096716), (10, 133048358), (17, 78263740), (20, 66524179), (34, 39131870), (68, 19565935), (85, 15652748), (149, 8929420), (170, 7826374), (298, 4464710), (340, 3913187), (596, 2232355), (745, 1785884), (1490, 892942), (2533, 525260), (2980, 446471), (5066, 262630), (10132, 131315), (12665, 105052), (25330, 52526), (26263, 50660)]