11892500

素因数分解:

$2^2\times 5^4\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:162

約数の個数: 60

約数和(自身を含む): 26766432

約数和(自身を除く): 14873932

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 67, 71, 100, 125, 134, 142, 250, 268, 284, 335, 355, 500, 625, 670, 710, 1250, 1340, 1420, 1675, 1775, 2500, 3350, 3550, 4757, 6700, 7100, 8375, 8875, 9514, 16750, 17750, 19028, 23785, 33500, 35500, 41875, 44375, 47570, 83750, 88750, 95140, 118925, 167500, 177500, 237850, 475700, 594625, 1189250, 2378500, 2973125, 5946250, 11892500]

約数ペア:

[(1, 11892500), (2, 5946250), (4, 2973125), (5, 2378500), (10, 1189250), (20, 594625), (25, 475700), (50, 237850), (67, 177500), (71, 167500), (100, 118925), (125, 95140), (134, 88750), (142, 83750), (250, 47570), (268, 44375), (284, 41875), (335, 35500), (355, 33500), (500, 23785), (625, 19028), (670, 17750), (710, 16750), (1250, 9514), (1340, 8875), (1420, 8375), (1675, 7100), (1775, 6700), (2500, 4757), (3350, 3550)]