4535220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{577}}^1$

素因数の和:720

約数の個数: 48

約数和(自身を含む): 12817728

約数和(自身を除く): 8282508

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 131, 262, 393, 524, 577, 655, 786, 1154, 1310, 1572, 1731, 1965, 2308, 2620, 2885, 3462, 3930, 5770, 6924, 7860, 8655, 11540, 17310, 34620, 75587, 151174, 226761, 302348, 377935, 453522, 755870, 907044, 1133805, 1511740, 2267610, 4535220]

約数ペア:

[(1, 4535220), (2, 2267610), (3, 1511740), (4, 1133805), (5, 907044), (6, 755870), (10, 453522), (12, 377935), (15, 302348), (20, 226761), (30, 151174), (60, 75587), (131, 34620), (262, 17310), (393, 11540), (524, 8655), (577, 7860), (655, 6924), (786, 5770), (1154, 3930), (1310, 3462), (1572, 2885), (1731, 2620), (1965, 2308)]