31364710

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{277}}^1$

素因数の和:377

約数の個数: 48

約数和(自身を含む): 62269776

約数和(自身を除く): 30905066

約数列:

[1, 2, 5, 10, 13, 26, 65, 67, 130, 134, 169, 277, 335, 338, 554, 670, 845, 871, 1385, 1690, 1742, 2770, 3601, 4355, 7202, 8710, 11323, 18005, 18559, 22646, 36010, 37118, 46813, 56615, 92795, 93626, 113230, 185590, 234065, 241267, 468130, 482534, 1206335, 2412670, 3136471, 6272942, 15682355, 31364710]

約数ペア:

[(1, 31364710), (2, 15682355), (5, 6272942), (10, 3136471), (13, 2412670), (26, 1206335), (65, 482534), (67, 468130), (130, 241267), (134, 234065), (169, 185590), (277, 113230), (335, 93626), (338, 92795), (554, 56615), (670, 46813), (845, 37118), (871, 36010), (1385, 22646), (1690, 18559), (1742, 18005), (2770, 11323), (3601, 8710), (4355, 7202)]