39830780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{109}}^1\times {\mathrm{151}}^1$

素因数の和:291

約数の個数: 72

約数和(自身を含む): 93397920

約数和(自身を除く): 53567140

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 109, 110, 121, 151, 218, 220, 242, 302, 436, 484, 545, 604, 605, 755, 1090, 1199, 1210, 1510, 1661, 2180, 2398, 2420, 3020, 3322, 4796, 5995, 6644, 8305, 11990, 13189, 16459, 16610, 18271, 23980, 26378, 32918, 33220, 36542, 52756, 65836, 65945, 73084, 82295, 91355, 131890, 164590, 181049, 182710, 263780, 329180, 362098, 365420, 724196, 905245, 1810490, 1991539, 3620980, 3983078, 7966156, 9957695, 19915390, 39830780]

約数ペア:

[(1, 39830780), (2, 19915390), (4, 9957695), (5, 7966156), (10, 3983078), (11, 3620980), (20, 1991539), (22, 1810490), (44, 905245), (55, 724196), (109, 365420), (110, 362098), (121, 329180), (151, 263780), (218, 182710), (220, 181049), (242, 164590), (302, 131890), (436, 91355), (484, 82295), (545, 73084), (604, 65945), (605, 65836), (755, 52756), (1090, 36542), (1199, 33220), (1210, 32918), (1510, 26378), (1661, 23980), (2180, 18271), (2398, 16610), (2420, 16459), (3020, 13189), (3322, 11990), (4796, 8305), (5995, 6644)]