23132780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^4\times {\mathrm{79}}^1$

素因数の和:132

約数の個数: 60

約数和(自身を含む): 54112800

約数和(自身を除く): 30980020

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 79, 110, 121, 158, 220, 242, 316, 395, 484, 605, 790, 869, 1210, 1331, 1580, 1738, 2420, 2662, 3476, 4345, 5324, 6655, 8690, 9559, 13310, 14641, 17380, 19118, 26620, 29282, 38236, 47795, 58564, 73205, 95590, 105149, 146410, 191180, 210298, 292820, 420596, 525745, 1051490, 1156639, 2102980, 2313278, 4626556, 5783195, 11566390, 23132780]

約数ペア:

[(1, 23132780), (2, 11566390), (4, 5783195), (5, 4626556), (10, 2313278), (11, 2102980), (20, 1156639), (22, 1051490), (44, 525745), (55, 420596), (79, 292820), (110, 210298), (121, 191180), (158, 146410), (220, 105149), (242, 95590), (316, 73205), (395, 58564), (484, 47795), (605, 38236), (790, 29282), (869, 26620), (1210, 19118), (1331, 17380), (1580, 14641), (1738, 13310), (2420, 9559), (2662, 8690), (3476, 6655), (4345, 5324)]