31700380

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{577}}^1$

素因数の和:694

約数の個数: 48

約数和(自身を含む): 69332256

約数和(自身を除く): 37631876

約数列:

[1, 2, 4, 5, 10, 20, 41, 67, 82, 134, 164, 205, 268, 335, 410, 577, 670, 820, 1154, 1340, 2308, 2747, 2885, 5494, 5770, 10988, 11540, 13735, 23657, 27470, 38659, 47314, 54940, 77318, 94628, 118285, 154636, 193295, 236570, 386590, 473140, 773180, 1585019, 3170038, 6340076, 7925095, 15850190, 31700380]

約数ペア:

[(1, 31700380), (2, 15850190), (4, 7925095), (5, 6340076), (10, 3170038), (20, 1585019), (41, 773180), (67, 473140), (82, 386590), (134, 236570), (164, 193295), (205, 154636), (268, 118285), (335, 94628), (410, 77318), (577, 54940), (670, 47314), (820, 38659), (1154, 27470), (1340, 23657), (2308, 13735), (2747, 11540), (2885, 10988), (5494, 5770)]