10718500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1$

素因数の和:146

約数の個数: 96

約数和(自身を含む): 26968032

約数和(自身を除く): 16249532

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 25, 26, 34, 50, 52, 65, 68, 85, 97, 100, 125, 130, 170, 194, 221, 250, 260, 325, 340, 388, 425, 442, 485, 500, 650, 850, 884, 970, 1105, 1261, 1300, 1625, 1649, 1700, 1940, 2125, 2210, 2425, 2522, 3250, 3298, 4250, 4420, 4850, 5044, 5525, 6305, 6500, 6596, 8245, 8500, 9700, 11050, 12125, 12610, 16490, 21437, 22100, 24250, 25220, 27625, 31525, 32980, 41225, 42874, 48500, 55250, 63050, 82450, 85748, 107185, 110500, 126100, 157625, 164900, 206125, 214370, 315250, 412250, 428740, 535925, 630500, 824500, 1071850, 2143700, 2679625, 5359250, 10718500]

約数ペア:

[(1, 10718500), (2, 5359250), (4, 2679625), (5, 2143700), (10, 1071850), (13, 824500), (17, 630500), (20, 535925), (25, 428740), (26, 412250), (34, 315250), (50, 214370), (52, 206125), (65, 164900), (68, 157625), (85, 126100), (97, 110500), (100, 107185), (125, 85748), (130, 82450), (170, 63050), (194, 55250), (221, 48500), (250, 42874), (260, 41225), (325, 32980), (340, 31525), (388, 27625), (425, 25220), (442, 24250), (485, 22100), (500, 21437), (650, 16490), (850, 12610), (884, 12125), (970, 11050), (1105, 9700), (1261, 8500), (1300, 8245), (1625, 6596), (1649, 6500), (1700, 6305), (1940, 5525), (2125, 5044), (2210, 4850), (2425, 4420), (2522, 4250), (3250, 3298)]