25002070

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{2411}}^1$

素因数の和:2496

約数の個数: 32

約数和(自身を含む): 48452256

約数和(自身を除く): 23450186

約数列:

[1, 2, 5, 10, 17, 34, 61, 85, 122, 170, 305, 610, 1037, 2074, 2411, 4822, 5185, 10370, 12055, 24110, 40987, 81974, 147071, 204935, 294142, 409870, 735355, 1470710, 2500207, 5000414, 12501035, 25002070]

約数ペア:

[(1, 25002070), (2, 12501035), (5, 5000414), (10, 2500207), (17, 1470710), (34, 735355), (61, 409870), (85, 294142), (122, 204935), (170, 147071), (305, 81974), (610, 40987), (1037, 24110), (2074, 12055), (2411, 10370), (4822, 5185)]