248190460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{419}}^1\times {\mathrm{4231}}^1$

素因数の和:4666

約数の個数: 48

約数和(自身を含む): 597219840

約数和(自身を除く): 349029380

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 419, 838, 1676, 2095, 2933, 4190, 4231, 5866, 8380, 8462, 11732, 14665, 16924, 21155, 29330, 29617, 42310, 58660, 59234, 84620, 118468, 148085, 296170, 592340, 1772789, 3545578, 7091156, 8863945, 12409523, 17727890, 24819046, 35455780, 49638092, 62047615, 124095230, 248190460]

約数ペア:

[(1, 248190460), (2, 124095230), (4, 62047615), (5, 49638092), (7, 35455780), (10, 24819046), (14, 17727890), (20, 12409523), (28, 8863945), (35, 7091156), (70, 3545578), (140, 1772789), (419, 592340), (838, 296170), (1676, 148085), (2095, 118468), (2933, 84620), (4190, 59234), (4231, 58660), (5866, 42310), (8380, 29617), (8462, 29330), (11732, 21155), (14665, 16924)]