8545900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{457}}^1$

素因数の和:499

約数の個数: 72

約数和(自身を含む): 21467376

約数和(自身を除く): 12921476

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 25, 34, 44, 50, 55, 68, 85, 100, 110, 170, 187, 220, 275, 340, 374, 425, 457, 550, 748, 850, 914, 935, 1100, 1700, 1828, 1870, 2285, 3740, 4570, 4675, 5027, 7769, 9140, 9350, 10054, 11425, 15538, 18700, 20108, 22850, 25135, 31076, 38845, 45700, 50270, 77690, 85459, 100540, 125675, 155380, 170918, 194225, 251350, 341836, 388450, 427295, 502700, 776900, 854590, 1709180, 2136475, 4272950, 8545900]

約数ペア:

[(1, 8545900), (2, 4272950), (4, 2136475), (5, 1709180), (10, 854590), (11, 776900), (17, 502700), (20, 427295), (22, 388450), (25, 341836), (34, 251350), (44, 194225), (50, 170918), (55, 155380), (68, 125675), (85, 100540), (100, 85459), (110, 77690), (170, 50270), (187, 45700), (220, 38845), (275, 31076), (340, 25135), (374, 22850), (425, 20108), (457, 18700), (550, 15538), (748, 11425), (850, 10054), (914, 9350), (935, 9140), (1100, 7769), (1700, 5027), (1828, 4675), (1870, 4570), (2285, 3740)]