53943500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{193}}^1$

素因数の和:268

約数の個数: 96

約数和(自身を含む): 130498368

約数和(自身を除く): 76554868

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 43, 50, 52, 65, 86, 100, 125, 130, 172, 193, 215, 250, 260, 325, 386, 430, 500, 559, 650, 772, 860, 965, 1075, 1118, 1300, 1625, 1930, 2150, 2236, 2509, 2795, 3250, 3860, 4300, 4825, 5018, 5375, 5590, 6500, 8299, 9650, 10036, 10750, 11180, 12545, 13975, 16598, 19300, 21500, 24125, 25090, 27950, 33196, 41495, 48250, 50180, 55900, 62725, 69875, 82990, 96500, 107887, 125450, 139750, 165980, 207475, 215774, 250900, 279500, 313625, 414950, 431548, 539435, 627250, 829900, 1037375, 1078870, 1254500, 2074750, 2157740, 2697175, 4149500, 5394350, 10788700, 13485875, 26971750, 53943500]

約数ペア:

[(1, 53943500), (2, 26971750), (4, 13485875), (5, 10788700), (10, 5394350), (13, 4149500), (20, 2697175), (25, 2157740), (26, 2074750), (43, 1254500), (50, 1078870), (52, 1037375), (65, 829900), (86, 627250), (100, 539435), (125, 431548), (130, 414950), (172, 313625), (193, 279500), (215, 250900), (250, 215774), (260, 207475), (325, 165980), (386, 139750), (430, 125450), (500, 107887), (559, 96500), (650, 82990), (772, 69875), (860, 62725), (965, 55900), (1075, 50180), (1118, 48250), (1300, 41495), (1625, 33196), (1930, 27950), (2150, 25090), (2236, 24125), (2509, 21500), (2795, 19300), (3250, 16598), (3860, 13975), (4300, 12545), (4825, 11180), (5018, 10750), (5375, 10036), (5590, 9650), (6500, 8299)]