8518460

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{773}}^1$

素因数の和:830

約数の個数: 48

約数和(自身を含む): 19504800

約数和(自身を除く): 10986340

約数列:

[1, 2, 4, 5, 10, 19, 20, 29, 38, 58, 76, 95, 116, 145, 190, 290, 380, 551, 580, 773, 1102, 1546, 2204, 2755, 3092, 3865, 5510, 7730, 11020, 14687, 15460, 22417, 29374, 44834, 58748, 73435, 89668, 112085, 146870, 224170, 293740, 425923, 448340, 851846, 1703692, 2129615, 4259230, 8518460]

約数ペア:

[(1, 8518460), (2, 4259230), (4, 2129615), (5, 1703692), (10, 851846), (19, 448340), (20, 425923), (29, 293740), (38, 224170), (58, 146870), (76, 112085), (95, 89668), (116, 73435), (145, 58748), (190, 44834), (290, 29374), (380, 22417), (551, 15460), (580, 14687), (773, 11020), (1102, 7730), (1546, 5510), (2204, 3865), (2755, 3092)]