7621780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{773}}^1$

素因数の和:828

約数の個数: 48

約数和(自身を含む): 17554320

約数和(自身を除く): 9932540

約数列:

[1, 2, 4, 5, 10, 17, 20, 29, 34, 58, 68, 85, 116, 145, 170, 290, 340, 493, 580, 773, 986, 1546, 1972, 2465, 3092, 3865, 4930, 7730, 9860, 13141, 15460, 22417, 26282, 44834, 52564, 65705, 89668, 112085, 131410, 224170, 262820, 381089, 448340, 762178, 1524356, 1905445, 3810890, 7621780]

約数ペア:

[(1, 7621780), (2, 3810890), (4, 1905445), (5, 1524356), (10, 762178), (17, 448340), (20, 381089), (29, 262820), (34, 224170), (58, 131410), (68, 112085), (85, 89668), (116, 65705), (145, 52564), (170, 44834), (290, 26282), (340, 22417), (493, 15460), (580, 13141), (773, 9860), (986, 7730), (1546, 4930), (1972, 3865), (2465, 3092)]