2970920

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^2\times {\mathrm{257}}^1$

素因数の和:302

約数の個数: 48

約数和(自身を含む): 7128540

約数和(自身を除く): 4157620

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 257, 289, 340, 514, 578, 680, 1028, 1156, 1285, 1445, 2056, 2312, 2570, 2890, 4369, 5140, 5780, 8738, 10280, 11560, 17476, 21845, 34952, 43690, 74273, 87380, 148546, 174760, 297092, 371365, 594184, 742730, 1485460, 2970920]

約数ペア:

[(1, 2970920), (2, 1485460), (4, 742730), (5, 594184), (8, 371365), (10, 297092), (17, 174760), (20, 148546), (34, 87380), (40, 74273), (68, 43690), (85, 34952), (136, 21845), (170, 17476), (257, 11560), (289, 10280), (340, 8738), (514, 5780), (578, 5140), (680, 4369), (1028, 2890), (1156, 2570), (1285, 2312), (1445, 2056)]