85812980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{2393}}^1$

素因数の和:2576

約数の個数: 48

約数和(自身を含む): 197878464

約数和(自身を除く): 112065484

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 163, 220, 326, 652, 815, 1630, 1793, 2393, 3260, 3586, 4786, 7172, 8965, 9572, 11965, 17930, 23930, 26323, 35860, 47860, 52646, 105292, 131615, 263230, 390059, 526460, 780118, 1560236, 1950295, 3900590, 4290649, 7801180, 8581298, 17162596, 21453245, 42906490, 85812980]

約数ペア:

[(1, 85812980), (2, 42906490), (4, 21453245), (5, 17162596), (10, 8581298), (11, 7801180), (20, 4290649), (22, 3900590), (44, 1950295), (55, 1560236), (110, 780118), (163, 526460), (220, 390059), (326, 263230), (652, 131615), (815, 105292), (1630, 52646), (1793, 47860), (2393, 35860), (3260, 26323), (3586, 23930), (4786, 17930), (7172, 11965), (8965, 9572)]