3851021540

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^2\times {\mathrm{38197}}^1$

素因数の和:38348

約数の個数: 36

約数和(自身を含む): 8202867708

約数和(自身を除く): 4351846168

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 5041, 10082, 20164, 25205, 38197, 50410, 76394, 100820, 152788, 190985, 381970, 763940, 2711987, 5423974, 10847948, 13559935, 27119870, 54239740, 192551077, 385102154, 770204308, 962755385, 1925510770, 3851021540]

約数ペア:

[(1, 3851021540), (2, 1925510770), (4, 962755385), (5, 770204308), (10, 385102154), (20, 192551077), (71, 54239740), (142, 27119870), (284, 13559935), (355, 10847948), (710, 5423974), (1420, 2711987), (5041, 763940), (10082, 381970), (20164, 190985), (25205, 152788), (38197, 100820), (50410, 76394)]