29558920

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^2\times {\mathrm{2557}}^1$

素因数の和:2602

約数の個数: 48

約数和(自身を含む): 70677540

約数和(自身を除く): 41118620

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 289, 340, 578, 680, 1156, 1445, 2312, 2557, 2890, 5114, 5780, 10228, 11560, 12785, 20456, 25570, 43469, 51140, 86938, 102280, 173876, 217345, 347752, 434690, 738973, 869380, 1477946, 1738760, 2955892, 3694865, 5911784, 7389730, 14779460, 29558920]

約数ペア:

[(1, 29558920), (2, 14779460), (4, 7389730), (5, 5911784), (8, 3694865), (10, 2955892), (17, 1738760), (20, 1477946), (34, 869380), (40, 738973), (68, 434690), (85, 347752), (136, 217345), (170, 173876), (289, 102280), (340, 86938), (578, 51140), (680, 43469), (1156, 25570), (1445, 20456), (2312, 12785), (2557, 11560), (2890, 10228), (5114, 5780)]