11971270

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:157

約数の個数: 48

約数和(自身を含む): 23571072

約数和(自身を除く): 11599802

約数列:

[1, 2, 5, 10, 23, 31, 46, 62, 73, 115, 146, 155, 230, 310, 365, 529, 713, 730, 1058, 1426, 1679, 2263, 2645, 3358, 3565, 4526, 5290, 7130, 8395, 11315, 16399, 16790, 22630, 32798, 38617, 52049, 77234, 81995, 104098, 163990, 193085, 260245, 386170, 520490, 1197127, 2394254, 5985635, 11971270]

約数ペア:

[(1, 11971270), (2, 5985635), (5, 2394254), (10, 1197127), (23, 520490), (31, 386170), (46, 260245), (62, 193085), (73, 163990), (115, 104098), (146, 81995), (155, 77234), (230, 52049), (310, 38617), (365, 32798), (529, 22630), (713, 16790), (730, 16399), (1058, 11315), (1426, 8395), (1679, 7130), (2263, 5290), (2645, 4526), (3358, 3565)]