147579220

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{238031}}^1$

素因数の和:238071

約数の個数: 24

約数和(自身を含む): 319915008

約数和(自身を除く): 172335788

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 238031, 476062, 952124, 1190155, 2380310, 4760620, 7378961, 14757922, 29515844, 36894805, 73789610, 147579220]

約数ペア:

[(1, 147579220), (2, 73789610), (4, 36894805), (5, 29515844), (10, 14757922), (20, 7378961), (31, 4760620), (62, 2380310), (124, 1190155), (155, 952124), (310, 476062), (620, 238031)]