84902620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{3821}}^1$

素因数の和:3942

約数の個数: 48

約数和(自身を含む): 196481376

約数和(自身を除く): 111578756

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 101, 110, 202, 220, 404, 505, 1010, 1111, 2020, 2222, 3821, 4444, 5555, 7642, 11110, 15284, 19105, 22220, 38210, 42031, 76420, 84062, 168124, 210155, 385921, 420310, 771842, 840620, 1543684, 1929605, 3859210, 4245131, 7718420, 8490262, 16980524, 21225655, 42451310, 84902620]

約数ペア:

[(1, 84902620), (2, 42451310), (4, 21225655), (5, 16980524), (10, 8490262), (11, 7718420), (20, 4245131), (22, 3859210), (44, 1929605), (55, 1543684), (101, 840620), (110, 771842), (202, 420310), (220, 385921), (404, 210155), (505, 168124), (1010, 84062), (1111, 76420), (2020, 42031), (2222, 38210), (3821, 22220), (4444, 19105), (5555, 15284), (7642, 11110)]