4706000

素因数分解:

$2^4\times 5^3\times {\mathrm{13}}^1\times {\mathrm{181}}^1$

素因数の和:217

約数の個数: 80

約数和(自身を含む): 12322128

約数和(自身を除く): 7616128

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 125, 130, 181, 200, 208, 250, 260, 325, 362, 400, 500, 520, 650, 724, 905, 1000, 1040, 1300, 1448, 1625, 1810, 2000, 2353, 2600, 2896, 3250, 3620, 4525, 4706, 5200, 6500, 7240, 9050, 9412, 11765, 13000, 14480, 18100, 18824, 22625, 23530, 26000, 36200, 37648, 45250, 47060, 58825, 72400, 90500, 94120, 117650, 181000, 188240, 235300, 294125, 362000, 470600, 588250, 941200, 1176500, 2353000, 4706000]

約数ペア:

[(1, 4706000), (2, 2353000), (4, 1176500), (5, 941200), (8, 588250), (10, 470600), (13, 362000), (16, 294125), (20, 235300), (25, 188240), (26, 181000), (40, 117650), (50, 94120), (52, 90500), (65, 72400), (80, 58825), (100, 47060), (104, 45250), (125, 37648), (130, 36200), (181, 26000), (200, 23530), (208, 22625), (250, 18824), (260, 18100), (325, 14480), (362, 13000), (400, 11765), (500, 9412), (520, 9050), (650, 7240), (724, 6500), (905, 5200), (1000, 4706), (1040, 4525), (1300, 3620), (1448, 3250), (1625, 2896), (1810, 2600), (2000, 2353)]