39099940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{107}}^1\times {\mathrm{151}}^1$

素因数の和:289

約数の個数: 72

約数和(自身を含む): 91699776

約数和(自身を除く): 52599836

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 107, 110, 121, 151, 214, 220, 242, 302, 428, 484, 535, 604, 605, 755, 1070, 1177, 1210, 1510, 1661, 2140, 2354, 2420, 3020, 3322, 4708, 5885, 6644, 8305, 11770, 12947, 16157, 16610, 18271, 23540, 25894, 32314, 33220, 36542, 51788, 64628, 64735, 73084, 80785, 91355, 129470, 161570, 177727, 182710, 258940, 323140, 355454, 365420, 710908, 888635, 1777270, 1954997, 3554540, 3909994, 7819988, 9774985, 19549970, 39099940]

約数ペア:

[(1, 39099940), (2, 19549970), (4, 9774985), (5, 7819988), (10, 3909994), (11, 3554540), (20, 1954997), (22, 1777270), (44, 888635), (55, 710908), (107, 365420), (110, 355454), (121, 323140), (151, 258940), (214, 182710), (220, 177727), (242, 161570), (302, 129470), (428, 91355), (484, 80785), (535, 73084), (604, 64735), (605, 64628), (755, 51788), (1070, 36542), (1177, 33220), (1210, 32314), (1510, 25894), (1661, 23540), (2140, 18271), (2354, 16610), (2420, 16157), (3020, 12947), (3322, 11770), (4708, 8305), (5885, 6644)]