2621710

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:137

約数の個数: 64

約数和(自身を含む): 6031872

約数和(自身を除く): 3410162

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 43, 65, 67, 70, 86, 91, 130, 134, 182, 215, 301, 335, 430, 455, 469, 559, 602, 670, 871, 910, 938, 1118, 1505, 1742, 2345, 2795, 2881, 3010, 3913, 4355, 4690, 5590, 5762, 6097, 7826, 8710, 12194, 14405, 19565, 20167, 28810, 30485, 37453, 39130, 40334, 60970, 74906, 100835, 187265, 201670, 262171, 374530, 524342, 1310855, 2621710]

約数ペア:

[(1, 2621710), (2, 1310855), (5, 524342), (7, 374530), (10, 262171), (13, 201670), (14, 187265), (26, 100835), (35, 74906), (43, 60970), (65, 40334), (67, 39130), (70, 37453), (86, 30485), (91, 28810), (130, 20167), (134, 19565), (182, 14405), (215, 12194), (301, 8710), (335, 7826), (430, 6097), (455, 5762), (469, 5590), (559, 4690), (602, 4355), (670, 3913), (871, 3010), (910, 2881), (938, 2795), (1118, 2345), (1505, 1742)]