993850

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1$

素因数の和:175

約数の個数: 48

約数和(自身を含む): 2187360

約数和(自身を除く): 1193510

約数列:

[1, 2, 5, 10, 11, 13, 22, 25, 26, 50, 55, 65, 110, 130, 139, 143, 275, 278, 286, 325, 550, 650, 695, 715, 1390, 1430, 1529, 1807, 3058, 3475, 3575, 3614, 6950, 7150, 7645, 9035, 15290, 18070, 19877, 38225, 39754, 45175, 76450, 90350, 99385, 198770, 496925, 993850]

約数ペア:

[(1, 993850), (2, 496925), (5, 198770), (10, 99385), (11, 90350), (13, 76450), (22, 45175), (25, 39754), (26, 38225), (50, 19877), (55, 18070), (65, 15290), (110, 9035), (130, 7645), (139, 7150), (143, 6950), (275, 3614), (278, 3575), (286, 3475), (325, 3058), (550, 1807), (650, 1529), (695, 1430), (715, 1390)]