1680821350

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{35423}}^1$

素因数の和:35521

約数の個数: 48

約数和(自身を含む): 3413031552

約数和(自身を除く): 1732210202

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 73, 130, 146, 325, 365, 650, 730, 949, 1825, 1898, 3650, 4745, 9490, 23725, 35423, 47450, 70846, 177115, 354230, 460499, 885575, 920998, 1771150, 2302495, 2585879, 4604990, 5171758, 11512475, 12929395, 23024950, 25858790, 33616427, 64646975, 67232854, 129293950, 168082135, 336164270, 840410675, 1680821350]

約数ペア:

[(1, 1680821350), (2, 840410675), (5, 336164270), (10, 168082135), (13, 129293950), (25, 67232854), (26, 64646975), (50, 33616427), (65, 25858790), (73, 23024950), (130, 12929395), (146, 11512475), (325, 5171758), (365, 4604990), (650, 2585879), (730, 2302495), (949, 1771150), (1825, 920998), (1898, 885575), (3650, 460499), (4745, 354230), (9490, 177115), (23725, 70846), (35423, 47450)]