43806140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{1993}}^1$

素因数の和:2166

約数の個数: 48

約数和(自身を含む): 105857472

約数和(自身を除く): 62051332

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 157, 314, 628, 785, 1099, 1570, 1993, 2198, 3140, 3986, 4396, 5495, 7972, 9965, 10990, 13951, 19930, 21980, 27902, 39860, 55804, 69755, 139510, 279020, 312901, 625802, 1251604, 1564505, 2190307, 3129010, 4380614, 6258020, 8761228, 10951535, 21903070, 43806140]

約数ペア:

[(1, 43806140), (2, 21903070), (4, 10951535), (5, 8761228), (7, 6258020), (10, 4380614), (14, 3129010), (20, 2190307), (28, 1564505), (35, 1251604), (70, 625802), (140, 312901), (157, 279020), (314, 139510), (628, 69755), (785, 55804), (1099, 39860), (1570, 27902), (1993, 21980), (2198, 19930), (3140, 13951), (3986, 10990), (4396, 9965), (5495, 7972)]