1854213140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{211}}^1\times {\mathrm{463}}^1$

素因数の和:769

約数の個数: 96

約数和(自身を含む): 4280188416

約数和(自身を除く): 2425975276

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 73, 130, 146, 211, 260, 292, 365, 422, 463, 730, 844, 926, 949, 1055, 1460, 1852, 1898, 2110, 2315, 2743, 3796, 4220, 4630, 4745, 5486, 6019, 9260, 9490, 10972, 12038, 13715, 15403, 18980, 24076, 27430, 30095, 30806, 33799, 54860, 60190, 61612, 67598, 77015, 97693, 120380, 135196, 154030, 168995, 195386, 200239, 308060, 337990, 390772, 400478, 439387, 488465, 675980, 800956, 878774, 976930, 1001195, 1270009, 1757548, 1953860, 2002390, 2196935, 2540018, 4004780, 4393870, 5080036, 6350045, 7131589, 8787740, 12700090, 14263178, 25400180, 28526356, 35657945, 71315890, 92710657, 142631780, 185421314, 370842628, 463553285, 927106570, 1854213140]

約数ペア:

[(1, 1854213140), (2, 927106570), (4, 463553285), (5, 370842628), (10, 185421314), (13, 142631780), (20, 92710657), (26, 71315890), (52, 35657945), (65, 28526356), (73, 25400180), (130, 14263178), (146, 12700090), (211, 8787740), (260, 7131589), (292, 6350045), (365, 5080036), (422, 4393870), (463, 4004780), (730, 2540018), (844, 2196935), (926, 2002390), (949, 1953860), (1055, 1757548), (1460, 1270009), (1852, 1001195), (1898, 976930), (2110, 878774), (2315, 800956), (2743, 675980), (3796, 488465), (4220, 439387), (4630, 400478), (4745, 390772), (5486, 337990), (6019, 308060), (9260, 200239), (9490, 195386), (10972, 168995), (12038, 154030), (13715, 135196), (15403, 120380), (18980, 97693), (24076, 77015), (27430, 67598), (30095, 61612), (30806, 60190), (33799, 54860)]