34781890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{1871}}^1$

素因数の和:1915

約数の個数: 48

約数和(自身を含む): 73996416

約数和(自身を除く): 39214526

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 169, 286, 338, 715, 845, 1430, 1690, 1859, 1871, 3718, 3742, 9295, 9355, 18590, 18710, 20581, 24323, 41162, 48646, 102905, 121615, 205810, 243230, 267553, 316199, 535106, 632398, 1337765, 1580995, 2675530, 3161990, 3478189, 6956378, 17390945, 34781890]

約数ペア:

[(1, 34781890), (2, 17390945), (5, 6956378), (10, 3478189), (11, 3161990), (13, 2675530), (22, 1580995), (26, 1337765), (55, 632398), (65, 535106), (110, 316199), (130, 267553), (143, 243230), (169, 205810), (286, 121615), (338, 102905), (715, 48646), (845, 41162), (1430, 24323), (1690, 20581), (1859, 18710), (1871, 18590), (3718, 9355), (3742, 9295)]