1885331620

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{12689}}^1$

素因数の和:12757

約数の個数: 96

約数和(自身を含む): 4604947200

約数和(自身を除く): 2719615580

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 23, 34, 38, 46, 68, 76, 85, 92, 95, 115, 170, 190, 230, 323, 340, 380, 391, 437, 460, 646, 782, 874, 1292, 1564, 1615, 1748, 1955, 2185, 3230, 3910, 4370, 6460, 7429, 7820, 8740, 12689, 14858, 25378, 29716, 37145, 50756, 63445, 74290, 126890, 148580, 215713, 241091, 253780, 291847, 431426, 482182, 583694, 862852, 964364, 1078565, 1167388, 1205455, 1459235, 2157130, 2410910, 2918470, 4098547, 4314260, 4821820, 4961399, 5545093, 5836940, 8197094, 9922798, 11090186, 16394188, 19845596, 20492735, 22180372, 24806995, 27725465, 40985470, 49613990, 55450930, 81970940, 94266581, 99227980, 110901860, 188533162, 377066324, 471332905, 942665810, 1885331620]

約数ペア:

[(1, 1885331620), (2, 942665810), (4, 471332905), (5, 377066324), (10, 188533162), (17, 110901860), (19, 99227980), (20, 94266581), (23, 81970940), (34, 55450930), (38, 49613990), (46, 40985470), (68, 27725465), (76, 24806995), (85, 22180372), (92, 20492735), (95, 19845596), (115, 16394188), (170, 11090186), (190, 9922798), (230, 8197094), (323, 5836940), (340, 5545093), (380, 4961399), (391, 4821820), (437, 4314260), (460, 4098547), (646, 2918470), (782, 2410910), (874, 2157130), (1292, 1459235), (1564, 1205455), (1615, 1167388), (1748, 1078565), (1955, 964364), (2185, 862852), (3230, 583694), (3910, 482182), (4370, 431426), (6460, 291847), (7429, 253780), (7820, 241091), (8740, 215713), (12689, 148580), (14858, 126890), (25378, 74290), (29716, 63445), (37145, 50756)]