19473500

素因数分解:

$2^2\times 5^3\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1$

素因数の和:144

約数の個数: 96

約数和(自身を含む): 47174400

約数和(自身を除く): 27700900

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 29, 34, 50, 58, 68, 79, 85, 100, 116, 125, 145, 158, 170, 250, 290, 316, 340, 395, 425, 493, 500, 580, 725, 790, 850, 986, 1343, 1450, 1580, 1700, 1972, 1975, 2125, 2291, 2465, 2686, 2900, 3625, 3950, 4250, 4582, 4930, 5372, 6715, 7250, 7900, 8500, 9164, 9860, 9875, 11455, 12325, 13430, 14500, 19750, 22910, 24650, 26860, 33575, 38947, 39500, 45820, 49300, 57275, 61625, 67150, 77894, 114550, 123250, 134300, 155788, 167875, 194735, 229100, 246500, 286375, 335750, 389470, 572750, 671500, 778940, 973675, 1145500, 1947350, 3894700, 4868375, 9736750, 19473500]

約数ペア:

[(1, 19473500), (2, 9736750), (4, 4868375), (5, 3894700), (10, 1947350), (17, 1145500), (20, 973675), (25, 778940), (29, 671500), (34, 572750), (50, 389470), (58, 335750), (68, 286375), (79, 246500), (85, 229100), (100, 194735), (116, 167875), (125, 155788), (145, 134300), (158, 123250), (170, 114550), (250, 77894), (290, 67150), (316, 61625), (340, 57275), (395, 49300), (425, 45820), (493, 39500), (500, 38947), (580, 33575), (725, 26860), (790, 24650), (850, 22910), (986, 19750), (1343, 14500), (1450, 13430), (1580, 12325), (1700, 11455), (1972, 9875), (1975, 9860), (2125, 9164), (2291, 8500), (2465, 7900), (2686, 7250), (2900, 6715), (3625, 5372), (3950, 4930), (4250, 4582)]