13556660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2267}}^1$

素因数の和:2312

約数の個数: 48

約数和(自身を含む): 32006016

約数和(自身を除く): 18449356

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 52, 65, 92, 115, 130, 230, 260, 299, 460, 598, 1196, 1495, 2267, 2990, 4534, 5980, 9068, 11335, 22670, 29471, 45340, 52141, 58942, 104282, 117884, 147355, 208564, 260705, 294710, 521410, 589420, 677833, 1042820, 1355666, 2711332, 3389165, 6778330, 13556660]

約数ペア:

[(1, 13556660), (2, 6778330), (4, 3389165), (5, 2711332), (10, 1355666), (13, 1042820), (20, 677833), (23, 589420), (26, 521410), (46, 294710), (52, 260705), (65, 208564), (92, 147355), (115, 117884), (130, 104282), (230, 58942), (260, 52141), (299, 45340), (460, 29471), (598, 22670), (1196, 11335), (1495, 9068), (2267, 5980), (2990, 4534)]