69690340

素因数分解:

$2^2\times 5^1\times {\mathrm{499}}^1\times {\mathrm{6983}}^1$

素因数の和:7491

約数の個数: 24

約数和(自身を含む): 146664000

約数和(自身を除く): 76973660

約数列:

[1, 2, 4, 5, 10, 20, 499, 998, 1996, 2495, 4990, 6983, 9980, 13966, 27932, 34915, 69830, 139660, 3484517, 6969034, 13938068, 17422585, 34845170, 69690340]

約数ペア:

[(1, 69690340), (2, 34845170), (4, 17422585), (5, 13938068), (10, 6969034), (20, 3484517), (499, 139660), (998, 69830), (1996, 34915), (2495, 27932), (4990, 13966), (6983, 9980)]