4535860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{181}}^1$

素因数の和:376

約数の個数: 48

約数和(自身を含む): 11007360

約数和(自身を除く): 6471500

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 179, 181, 358, 362, 716, 724, 895, 905, 1253, 1267, 1790, 1810, 2506, 2534, 3580, 3620, 5012, 5068, 6265, 6335, 12530, 12670, 25060, 25340, 32399, 64798, 129596, 161995, 226793, 323990, 453586, 647980, 907172, 1133965, 2267930, 4535860]

約数ペア:

[(1, 4535860), (2, 2267930), (4, 1133965), (5, 907172), (7, 647980), (10, 453586), (14, 323990), (20, 226793), (28, 161995), (35, 129596), (70, 64798), (140, 32399), (179, 25340), (181, 25060), (358, 12670), (362, 12530), (716, 6335), (724, 6265), (895, 5068), (905, 5012), (1253, 3620), (1267, 3580), (1790, 2534), (1810, 2506)]