4654000

素因数分解:

$2^4\times 5^3\times {\mathrm{13}}^1\times {\mathrm{179}}^1$

素因数の和:215

約数の個数: 80

約数和(自身を含む): 12186720

約数和(自身を除く): 7532720

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 125, 130, 179, 200, 208, 250, 260, 325, 358, 400, 500, 520, 650, 716, 895, 1000, 1040, 1300, 1432, 1625, 1790, 2000, 2327, 2600, 2864, 3250, 3580, 4475, 4654, 5200, 6500, 7160, 8950, 9308, 11635, 13000, 14320, 17900, 18616, 22375, 23270, 26000, 35800, 37232, 44750, 46540, 58175, 71600, 89500, 93080, 116350, 179000, 186160, 232700, 290875, 358000, 465400, 581750, 930800, 1163500, 2327000, 4654000]

約数ペア:

[(1, 4654000), (2, 2327000), (4, 1163500), (5, 930800), (8, 581750), (10, 465400), (13, 358000), (16, 290875), (20, 232700), (25, 186160), (26, 179000), (40, 116350), (50, 93080), (52, 89500), (65, 71600), (80, 58175), (100, 46540), (104, 44750), (125, 37232), (130, 35800), (179, 26000), (200, 23270), (208, 22375), (250, 18616), (260, 17900), (325, 14320), (358, 13000), (400, 11635), (500, 9308), (520, 8950), (650, 7160), (716, 6500), (895, 5200), (1000, 4654), (1040, 4475), (1300, 3580), (1432, 3250), (1625, 2864), (1790, 2600), (2000, 2327)]