39880496500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{322919}}^1$

素因数の和:322970

約数の個数: 96

約数和(自身を含む): 98736019200

約数和(自身を除く): 58855522700

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 25, 26, 38, 50, 52, 65, 76, 95, 100, 125, 130, 190, 247, 250, 260, 325, 380, 475, 494, 500, 650, 950, 988, 1235, 1300, 1625, 1900, 2375, 2470, 3250, 4750, 4940, 6175, 6500, 9500, 12350, 24700, 30875, 61750, 123500, 322919, 645838, 1291676, 1614595, 3229190, 4197947, 6135461, 6458380, 8072975, 8395894, 12270922, 16145950, 16791788, 20989735, 24541844, 30677305, 32291900, 40364875, 41979470, 61354610, 79760993, 80729750, 83958940, 104948675, 122709220, 153386525, 159521986, 161459500, 209897350, 306773050, 319043972, 398804965, 419794700, 524743375, 613546100, 766932625, 797609930, 1049486750, 1533865250, 1595219860, 1994024825, 2098973500, 3067730500, 3988049650, 7976099300, 9970124125, 19940248250, 39880496500]

約数ペア:

[(1, 39880496500), (2, 19940248250), (4, 9970124125), (5, 7976099300), (10, 3988049650), (13, 3067730500), (19, 2098973500), (20, 1994024825), (25, 1595219860), (26, 1533865250), (38, 1049486750), (50, 797609930), (52, 766932625), (65, 613546100), (76, 524743375), (95, 419794700), (100, 398804965), (125, 319043972), (130, 306773050), (190, 209897350), (247, 161459500), (250, 159521986), (260, 153386525), (325, 122709220), (380, 104948675), (475, 83958940), (494, 80729750), (500, 79760993), (650, 61354610), (950, 41979470), (988, 40364875), (1235, 32291900), (1300, 30677305), (1625, 24541844), (1900, 20989735), (2375, 16791788), (2470, 16145950), (3250, 12270922), (4750, 8395894), (4940, 8072975), (6175, 6458380), (6500, 6135461), (9500, 4197947), (12350, 3229190), (24700, 1614595), (30875, 1291676), (61750, 645838), (123500, 322919)]