492700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{379}}^1$

素因数の和:406

約数の個数: 36

約数和(自身を含む): 1154440

約数和(自身を除く): 661740

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 379, 650, 758, 1300, 1516, 1895, 3790, 4927, 7580, 9475, 9854, 18950, 19708, 24635, 37900, 49270, 98540, 123175, 246350, 492700]

約数ペア:

[(1, 492700), (2, 246350), (4, 123175), (5, 98540), (10, 49270), (13, 37900), (20, 24635), (25, 19708), (26, 18950), (50, 9854), (52, 9475), (65, 7580), (100, 4927), (130, 3790), (260, 1895), (325, 1516), (379, 1300), (650, 758)]