23604980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{1213}}^1$

素因数の和:1368

約数の個数: 48

約数和(自身を含む): 57106560

約数和(自身を除く): 33501580

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 139, 140, 278, 556, 695, 973, 1213, 1390, 1946, 2426, 2780, 3892, 4852, 4865, 6065, 8491, 9730, 12130, 16982, 19460, 24260, 33964, 42455, 84910, 168607, 169820, 337214, 674428, 843035, 1180249, 1686070, 2360498, 3372140, 4720996, 5901245, 11802490, 23604980]

約数ペア:

[(1, 23604980), (2, 11802490), (4, 5901245), (5, 4720996), (7, 3372140), (10, 2360498), (14, 1686070), (20, 1180249), (28, 843035), (35, 674428), (70, 337214), (139, 169820), (140, 168607), (278, 84910), (556, 42455), (695, 33964), (973, 24260), (1213, 19460), (1390, 16982), (1946, 12130), (2426, 9730), (2780, 8491), (3892, 6065), (4852, 4865)]