22140580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{1307}}^1$

素因数の和:1345

約数の個数: 72

約数和(自身を含む): 58451904

約数和(自身を除く): 36311324

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 121, 140, 154, 220, 242, 308, 385, 484, 605, 770, 847, 1210, 1307, 1540, 1694, 2420, 2614, 3388, 4235, 5228, 6535, 8470, 9149, 13070, 14377, 16940, 18298, 26140, 28754, 36596, 45745, 57508, 71885, 91490, 100639, 143770, 158147, 182980, 201278, 287540, 316294, 402556, 503195, 632588, 790735, 1006390, 1107029, 1581470, 2012780, 2214058, 3162940, 4428116, 5535145, 11070290, 22140580]

約数ペア:

[(1, 22140580), (2, 11070290), (4, 5535145), (5, 4428116), (7, 3162940), (10, 2214058), (11, 2012780), (14, 1581470), (20, 1107029), (22, 1006390), (28, 790735), (35, 632588), (44, 503195), (55, 402556), (70, 316294), (77, 287540), (110, 201278), (121, 182980), (140, 158147), (154, 143770), (220, 100639), (242, 91490), (308, 71885), (385, 57508), (484, 45745), (605, 36596), (770, 28754), (847, 26140), (1210, 18298), (1307, 16940), (1540, 14377), (1694, 13070), (2420, 9149), (2614, 8470), (3388, 6535), (4235, 5228)]