7333820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{421}}^1$

素因数の和:510

約数の個数: 48

約数和(自身を含む): 16873248

約数和(自身を除く): 9539428

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 67, 130, 134, 260, 268, 335, 421, 670, 842, 871, 1340, 1684, 1742, 2105, 3484, 4210, 4355, 5473, 8420, 8710, 10946, 17420, 21892, 27365, 28207, 54730, 56414, 109460, 112828, 141035, 282070, 366691, 564140, 733382, 1466764, 1833455, 3666910, 7333820]

約数ペア:

[(1, 7333820), (2, 3666910), (4, 1833455), (5, 1466764), (10, 733382), (13, 564140), (20, 366691), (26, 282070), (52, 141035), (65, 112828), (67, 109460), (130, 56414), (134, 54730), (260, 28207), (268, 27365), (335, 21892), (421, 17420), (670, 10946), (842, 8710), (871, 8420), (1340, 5473), (1684, 4355), (1742, 4210), (2105, 3484)]