4179620

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{647}}^1$

素因数の和:692

約数の個数: 48

約数和(自身を含む): 9797760

約数和(自身を除く): 5618140

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 85, 95, 170, 190, 323, 340, 380, 646, 647, 1292, 1294, 1615, 2588, 3230, 3235, 6460, 6470, 10999, 12293, 12940, 21998, 24586, 43996, 49172, 54995, 61465, 109990, 122930, 208981, 219980, 245860, 417962, 835924, 1044905, 2089810, 4179620]

約数ペア:

[(1, 4179620), (2, 2089810), (4, 1044905), (5, 835924), (10, 417962), (17, 245860), (19, 219980), (20, 208981), (34, 122930), (38, 109990), (68, 61465), (76, 54995), (85, 49172), (95, 43996), (170, 24586), (190, 21998), (323, 12940), (340, 12293), (380, 10999), (646, 6470), (647, 6460), (1292, 3235), (1294, 3230), (1615, 2588)]