51713320

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{673}}^1$

素因数の和:814

約数の個数: 64

約数和(自身を含む): 124474320

約数和(自身を除く): 72761000

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 113, 136, 170, 226, 340, 452, 565, 673, 680, 904, 1130, 1346, 1921, 2260, 2692, 3365, 3842, 4520, 5384, 6730, 7684, 9605, 11441, 13460, 15368, 19210, 22882, 26920, 38420, 45764, 57205, 76049, 76840, 91528, 114410, 152098, 228820, 304196, 380245, 457640, 608392, 760490, 1292833, 1520980, 2585666, 3041960, 5171332, 6464165, 10342664, 12928330, 25856660, 51713320]

約数ペア:

[(1, 51713320), (2, 25856660), (4, 12928330), (5, 10342664), (8, 6464165), (10, 5171332), (17, 3041960), (20, 2585666), (34, 1520980), (40, 1292833), (68, 760490), (85, 608392), (113, 457640), (136, 380245), (170, 304196), (226, 228820), (340, 152098), (452, 114410), (565, 91528), (673, 76840), (680, 76049), (904, 57205), (1130, 45764), (1346, 38420), (1921, 26920), (2260, 22882), (2692, 19210), (3365, 15368), (3842, 13460), (4520, 11441), (5384, 9605), (6730, 7684)]