29810000

素因数分解:

$2^4\times 5^4\times {\mathrm{11}}^1\times {\mathrm{271}}^1$

素因数の和:310

約数の個数: 100

約数和(自身を含む): 79024704

約数和(自身を除く): 49214704

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 44, 50, 55, 80, 88, 100, 110, 125, 176, 200, 220, 250, 271, 275, 400, 440, 500, 542, 550, 625, 880, 1000, 1084, 1100, 1250, 1355, 1375, 2000, 2168, 2200, 2500, 2710, 2750, 2981, 4336, 4400, 5000, 5420, 5500, 5962, 6775, 6875, 10000, 10840, 11000, 11924, 13550, 13750, 14905, 21680, 22000, 23848, 27100, 27500, 29810, 33875, 47696, 54200, 55000, 59620, 67750, 74525, 108400, 110000, 119240, 135500, 149050, 169375, 238480, 271000, 298100, 338750, 372625, 542000, 596200, 677500, 745250, 1192400, 1355000, 1490500, 1863125, 2710000, 2981000, 3726250, 5962000, 7452500, 14905000, 29810000]

約数ペア:

[(1, 29810000), (2, 14905000), (4, 7452500), (5, 5962000), (8, 3726250), (10, 2981000), (11, 2710000), (16, 1863125), (20, 1490500), (22, 1355000), (25, 1192400), (40, 745250), (44, 677500), (50, 596200), (55, 542000), (80, 372625), (88, 338750), (100, 298100), (110, 271000), (125, 238480), (176, 169375), (200, 149050), (220, 135500), (250, 119240), (271, 110000), (275, 108400), (400, 74525), (440, 67750), (500, 59620), (542, 55000), (550, 54200), (625, 47696), (880, 33875), (1000, 29810), (1084, 27500), (1100, 27100), (1250, 23848), (1355, 22000), (1375, 21680), (2000, 14905), (2168, 13750), (2200, 13550), (2500, 11924), (2710, 11000), (2750, 10840), (2981, 10000), (4336, 6875), (4400, 6775), (5000, 5962), (5420, 5500)]