2615672990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1993}}^1\times {\mathrm{18749}}^1$

素因数の和:20756

約数の個数: 32

約数和(自身を含む): 5383800000

約数和(自身を除く): 2768127010

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1993, 3986, 9965, 13951, 18749, 19930, 27902, 37498, 69755, 93745, 131243, 139510, 187490, 262486, 656215, 1312430, 37366757, 74733514, 186833785, 261567299, 373667570, 523134598, 1307836495, 2615672990]

約数ペア:

[(1, 2615672990), (2, 1307836495), (5, 523134598), (7, 373667570), (10, 261567299), (14, 186833785), (35, 74733514), (70, 37366757), (1993, 1312430), (3986, 656215), (9965, 262486), (13951, 187490), (18749, 139510), (19930, 131243), (27902, 93745), (37498, 69755)]