2378500

素因数分解:

$2^2\times 5^3\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:157

約数の個数: 48

約数和(自身を含む): 5346432

約数和(自身を除く): 2967932

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 67, 71, 100, 125, 134, 142, 250, 268, 284, 335, 355, 500, 670, 710, 1340, 1420, 1675, 1775, 3350, 3550, 4757, 6700, 7100, 8375, 8875, 9514, 16750, 17750, 19028, 23785, 33500, 35500, 47570, 95140, 118925, 237850, 475700, 594625, 1189250, 2378500]

約数ペア:

[(1, 2378500), (2, 1189250), (4, 594625), (5, 475700), (10, 237850), (20, 118925), (25, 95140), (50, 47570), (67, 35500), (71, 33500), (100, 23785), (125, 19028), (134, 17750), (142, 16750), (250, 9514), (268, 8875), (284, 8375), (335, 7100), (355, 6700), (500, 4757), (670, 3550), (710, 3350), (1340, 1775), (1420, 1675)]