1519460

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1$

素因数の和:176

約数の個数: 48

約数和(自身を含む): 3492720

約数和(自身を除く): 1973260

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 41, 68, 82, 85, 109, 164, 170, 205, 218, 340, 410, 436, 545, 697, 820, 1090, 1394, 1853, 2180, 2788, 3485, 3706, 4469, 6970, 7412, 8938, 9265, 13940, 17876, 18530, 22345, 37060, 44690, 75973, 89380, 151946, 303892, 379865, 759730, 1519460]

約数ペア:

[(1, 1519460), (2, 759730), (4, 379865), (5, 303892), (10, 151946), (17, 89380), (20, 75973), (34, 44690), (41, 37060), (68, 22345), (82, 18530), (85, 17876), (109, 13940), (164, 9265), (170, 8938), (205, 7412), (218, 6970), (340, 4469), (410, 3706), (436, 3485), (545, 2788), (697, 2180), (820, 1853), (1090, 1394)]