239924750

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{73823}}^1$

素因数の和:73853

約数の個数: 32

約数和(自身を含む): 483694848

約数和(自身を除く): 243770098

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 650, 1625, 3250, 73823, 147646, 369115, 738230, 959699, 1845575, 1919398, 3691150, 4798495, 9227875, 9596990, 18455750, 23992475, 47984950, 119962375, 239924750]

約数ペア:

[(1, 239924750), (2, 119962375), (5, 47984950), (10, 23992475), (13, 18455750), (25, 9596990), (26, 9227875), (50, 4798495), (65, 3691150), (125, 1919398), (130, 1845575), (250, 959699), (325, 738230), (650, 369115), (1625, 147646), (3250, 73823)]