422709340

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{127}}^1\times {\mathrm{461}}^1$

素因数の和:635

約数の個数: 72

約数和(自身を含む): 946294272

約数和(自身を除く): 523584932

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 127, 190, 254, 361, 380, 461, 508, 635, 722, 922, 1270, 1444, 1805, 1844, 2305, 2413, 2540, 3610, 4610, 4826, 7220, 8759, 9220, 9652, 12065, 17518, 24130, 35036, 43795, 45847, 48260, 58547, 87590, 91694, 117094, 166421, 175180, 183388, 229235, 234188, 292735, 332842, 458470, 585470, 665684, 832105, 916940, 1112393, 1170940, 1664210, 2224786, 3328420, 4449572, 5561965, 11123930, 21135467, 22247860, 42270934, 84541868, 105677335, 211354670, 422709340]

約数ペア:

[(1, 422709340), (2, 211354670), (4, 105677335), (5, 84541868), (10, 42270934), (19, 22247860), (20, 21135467), (38, 11123930), (76, 5561965), (95, 4449572), (127, 3328420), (190, 2224786), (254, 1664210), (361, 1170940), (380, 1112393), (461, 916940), (508, 832105), (635, 665684), (722, 585470), (922, 458470), (1270, 332842), (1444, 292735), (1805, 234188), (1844, 229235), (2305, 183388), (2413, 175180), (2540, 166421), (3610, 117094), (4610, 91694), (4826, 87590), (7220, 58547), (8759, 48260), (9220, 45847), (9652, 43795), (12065, 35036), (17518, 24130)]