27835460

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{81869}}^1$

素因数の和:81895

約数の個数: 24

約数和(自身を含む): 61893720

約数和(自身を除く): 34058260

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 81869, 163738, 327476, 409345, 818690, 1391773, 1637380, 2783546, 5567092, 6958865, 13917730, 27835460]

約数ペア:

[(1, 27835460), (2, 13917730), (4, 6958865), (5, 5567092), (10, 2783546), (17, 1637380), (20, 1391773), (34, 818690), (68, 409345), (85, 327476), (170, 163738), (340, 81869)]