929888920

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{163}}^1\times {\mathrm{1123}}^1$

素因数の和:1424

約数の個数: 64

約数和(自身を含む): 2123550720

約数和(自身を除く): 1193661800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 163, 254, 326, 508, 635, 652, 815, 1016, 1123, 1270, 1304, 1630, 2246, 2540, 3260, 4492, 5080, 5615, 6520, 8984, 11230, 20701, 22460, 41402, 44920, 82804, 103505, 142621, 165608, 183049, 207010, 285242, 366098, 414020, 570484, 713105, 732196, 828040, 915245, 1140968, 1426210, 1464392, 1830490, 2852420, 3660980, 5704840, 7321960, 23247223, 46494446, 92988892, 116236115, 185977784, 232472230, 464944460, 929888920]

約数ペア:

[(1, 929888920), (2, 464944460), (4, 232472230), (5, 185977784), (8, 116236115), (10, 92988892), (20, 46494446), (40, 23247223), (127, 7321960), (163, 5704840), (254, 3660980), (326, 2852420), (508, 1830490), (635, 1464392), (652, 1426210), (815, 1140968), (1016, 915245), (1123, 828040), (1270, 732196), (1304, 713105), (1630, 570484), (2246, 414020), (2540, 366098), (3260, 285242), (4492, 207010), (5080, 183049), (5615, 165608), (6520, 142621), (8984, 103505), (11230, 82804), (20701, 44920), (22460, 41402)]