531860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1$

素因数の和:176

約数の個数: 48

約数和(自身を含む): 1330560

約数和(自身を除く): 798700

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 131, 140, 145, 203, 262, 290, 406, 524, 580, 655, 812, 917, 1015, 1310, 1834, 2030, 2620, 3668, 3799, 4060, 4585, 7598, 9170, 15196, 18340, 18995, 26593, 37990, 53186, 75980, 106372, 132965, 265930, 531860]

約数ペア:

[(1, 531860), (2, 265930), (4, 132965), (5, 106372), (7, 75980), (10, 53186), (14, 37990), (20, 26593), (28, 18995), (29, 18340), (35, 15196), (58, 9170), (70, 7598), (116, 4585), (131, 4060), (140, 3799), (145, 3668), (203, 2620), (262, 2030), (290, 1834), (406, 1310), (524, 1015), (580, 917), (655, 812)]