17078420

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{271}}^1$

素因数の和:440

約数の個数: 48

約数和(自身を含む): 37836288

約数和(自身を除く): 20757868

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 137, 230, 271, 274, 460, 542, 548, 685, 1084, 1355, 1370, 2710, 2740, 3151, 5420, 6233, 6302, 12466, 12604, 15755, 24932, 31165, 31510, 37127, 62330, 63020, 74254, 124660, 148508, 185635, 371270, 742540, 853921, 1707842, 3415684, 4269605, 8539210, 17078420]

約数ペア:

[(1, 17078420), (2, 8539210), (4, 4269605), (5, 3415684), (10, 1707842), (20, 853921), (23, 742540), (46, 371270), (92, 185635), (115, 148508), (137, 124660), (230, 74254), (271, 63020), (274, 62330), (460, 37127), (542, 31510), (548, 31165), (685, 24932), (1084, 15755), (1355, 12604), (1370, 12466), (2710, 6302), (2740, 6233), (3151, 5420)]