31949960

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{16301}}^1$

素因数の和:16326

約数の個数: 48

約数和(自身を含む): 83629260

約数和(自身を除く): 51679300

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 16301, 32602, 65204, 81505, 114107, 130408, 163010, 228214, 326020, 456428, 570535, 652040, 798749, 912856, 1141070, 1597498, 2282140, 3194996, 3993745, 4564280, 6389992, 7987490, 15974980, 31949960]

約数ペア:

[(1, 31949960), (2, 15974980), (4, 7987490), (5, 6389992), (7, 4564280), (8, 3993745), (10, 3194996), (14, 2282140), (20, 1597498), (28, 1141070), (35, 912856), (40, 798749), (49, 652040), (56, 570535), (70, 456428), (98, 326020), (140, 228214), (196, 163010), (245, 130408), (280, 114107), (392, 81505), (490, 65204), (980, 32602), (1960, 16301)]