4355000

素因数分解:

$2^3\times 5^4\times {\mathrm{13}}^1\times {\mathrm{67}}^1$

素因数の和:106

約数の個数: 80

約数和(自身を含む): 11152680

約数和(自身を除く): 6797680

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 67, 100, 104, 125, 130, 134, 200, 250, 260, 268, 325, 335, 500, 520, 536, 625, 650, 670, 871, 1000, 1250, 1300, 1340, 1625, 1675, 1742, 2500, 2600, 2680, 3250, 3350, 3484, 4355, 5000, 6500, 6700, 6968, 8125, 8375, 8710, 13000, 13400, 16250, 16750, 17420, 21775, 32500, 33500, 34840, 41875, 43550, 65000, 67000, 83750, 87100, 108875, 167500, 174200, 217750, 335000, 435500, 544375, 871000, 1088750, 2177500, 4355000]

約数ペア:

[(1, 4355000), (2, 2177500), (4, 1088750), (5, 871000), (8, 544375), (10, 435500), (13, 335000), (20, 217750), (25, 174200), (26, 167500), (40, 108875), (50, 87100), (52, 83750), (65, 67000), (67, 65000), (100, 43550), (104, 41875), (125, 34840), (130, 33500), (134, 32500), (200, 21775), (250, 17420), (260, 16750), (268, 16250), (325, 13400), (335, 13000), (500, 8710), (520, 8375), (536, 8125), (625, 6968), (650, 6700), (670, 6500), (871, 5000), (1000, 4355), (1250, 3484), (1300, 3350), (1340, 3250), (1625, 2680), (1675, 2600), (1742, 2500)]