720284830

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{293}}^1\times {\mathrm{5717}}^1$

素因数の和:6060

約数の個数: 32

約数和(自身を含む): 1331424864

約数和(自身を除く): 611140034

約数列:

[1, 2, 5, 10, 43, 86, 215, 293, 430, 586, 1465, 2930, 5717, 11434, 12599, 25198, 28585, 57170, 62995, 125990, 245831, 491662, 1229155, 1675081, 2458310, 3350162, 8375405, 16750810, 72028483, 144056966, 360142415, 720284830]

約数ペア:

[(1, 720284830), (2, 360142415), (5, 144056966), (10, 72028483), (43, 16750810), (86, 8375405), (215, 3350162), (293, 2458310), (430, 1675081), (586, 1229155), (1465, 491662), (2930, 245831), (5717, 125990), (11434, 62995), (12599, 57170), (25198, 28585)]