89075740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{342599}}^1$

素因数の和:342621

約数の個数: 24

約数和(自身を含む): 201448800

約数和(自身を除く): 112373060

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 342599, 685198, 1370396, 1712995, 3425990, 4453787, 6851980, 8907574, 17815148, 22268935, 44537870, 89075740]

約数ペア:

[(1, 89075740), (2, 44537870), (4, 22268935), (5, 17815148), (10, 8907574), (13, 6851980), (20, 4453787), (26, 3425990), (52, 1712995), (65, 1370396), (130, 685198), (260, 342599)]