749060

素因数分解:

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

素因数の和:132

約数の個数: 48

約数和(自身を含む): 1759296

約数和(自身を除く): 1010236

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 43, 52, 65, 67, 86, 130, 134, 172, 215, 260, 268, 335, 430, 559, 670, 860, 871, 1118, 1340, 1742, 2236, 2795, 2881, 3484, 4355, 5590, 5762, 8710, 11180, 11524, 14405, 17420, 28810, 37453, 57620, 74906, 149812, 187265, 374530, 749060]

約数ペア:

[(1, 749060), (2, 374530), (4, 187265), (5, 149812), (10, 74906), (13, 57620), (20, 37453), (26, 28810), (43, 17420), (52, 14405), (65, 11524), (67, 11180), (86, 8710), (130, 5762), (134, 5590), (172, 4355), (215, 3484), (260, 2881), (268, 2795), (335, 2236), (430, 1742), (559, 1340), (670, 1118), (860, 871)]