7307420

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{293}}^1$

素因数の和:374

約数の個数: 48

約数和(自身を含む): 16299360

約数和(自身を除く): 8991940

約数列:

[1, 2, 4, 5, 10, 20, 29, 43, 58, 86, 116, 145, 172, 215, 290, 293, 430, 580, 586, 860, 1172, 1247, 1465, 2494, 2930, 4988, 5860, 6235, 8497, 12470, 12599, 16994, 24940, 25198, 33988, 42485, 50396, 62995, 84970, 125990, 169940, 251980, 365371, 730742, 1461484, 1826855, 3653710, 7307420]

約数ペア:

[(1, 7307420), (2, 3653710), (4, 1826855), (5, 1461484), (10, 730742), (20, 365371), (29, 251980), (43, 169940), (58, 125990), (86, 84970), (116, 62995), (145, 50396), (172, 42485), (215, 33988), (290, 25198), (293, 24940), (430, 16994), (580, 12599), (586, 12470), (860, 8497), (1172, 6235), (1247, 5860), (1465, 4988), (2494, 2930)]