23217880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{821}}^1$

素因数の和:940

約数の個数: 64

約数和(自身を含む): 60367680

約数和(自身を除く): 37149800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 101, 140, 202, 280, 404, 505, 707, 808, 821, 1010, 1414, 1642, 2020, 2828, 3284, 3535, 4040, 4105, 5656, 5747, 6568, 7070, 8210, 11494, 14140, 16420, 22988, 28280, 28735, 32840, 45976, 57470, 82921, 114940, 165842, 229880, 331684, 414605, 580447, 663368, 829210, 1160894, 1658420, 2321788, 2902235, 3316840, 4643576, 5804470, 11608940, 23217880]

約数ペア:

[(1, 23217880), (2, 11608940), (4, 5804470), (5, 4643576), (7, 3316840), (8, 2902235), (10, 2321788), (14, 1658420), (20, 1160894), (28, 829210), (35, 663368), (40, 580447), (56, 414605), (70, 331684), (101, 229880), (140, 165842), (202, 114940), (280, 82921), (404, 57470), (505, 45976), (707, 32840), (808, 28735), (821, 28280), (1010, 22988), (1414, 16420), (1642, 14140), (2020, 11494), (2828, 8210), (3284, 7070), (3535, 6568), (4040, 5747), (4105, 5656)]