1914290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1$

素因数の和:107

約数の個数: 64

約数和(自身を含む): 4354560

約数和(自身を除く): 2440270

約数列:

[1, 2, 5, 7, 10, 14, 23, 29, 35, 41, 46, 58, 70, 82, 115, 145, 161, 203, 205, 230, 287, 290, 322, 406, 410, 574, 667, 805, 943, 1015, 1189, 1334, 1435, 1610, 1886, 2030, 2378, 2870, 3335, 4669, 4715, 5945, 6601, 6670, 8323, 9338, 9430, 11890, 13202, 16646, 23345, 27347, 33005, 41615, 46690, 54694, 66010, 83230, 136735, 191429, 273470, 382858, 957145, 1914290]

約数ペア:

[(1, 1914290), (2, 957145), (5, 382858), (7, 273470), (10, 191429), (14, 136735), (23, 83230), (29, 66010), (35, 54694), (41, 46690), (46, 41615), (58, 33005), (70, 27347), (82, 23345), (115, 16646), (145, 13202), (161, 11890), (203, 9430), (205, 9338), (230, 8323), (287, 6670), (290, 6601), (322, 5945), (406, 4715), (410, 4669), (574, 3335), (667, 2870), (805, 2378), (943, 2030), (1015, 1886), (1189, 1610), (1334, 1435)]