161730860

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{475679}}^1$

素因数の和:475705

約数の個数: 24

約数和(自身を含む): 359614080

約数和(自身を除く): 197883220

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 475679, 951358, 1902716, 2378395, 4756790, 8086543, 9513580, 16173086, 32346172, 40432715, 80865430, 161730860]

約数ペア:

[(1, 161730860), (2, 80865430), (4, 40432715), (5, 32346172), (10, 16173086), (17, 9513580), (20, 8086543), (34, 4756790), (68, 2378395), (85, 1902716), (170, 951358), (340, 475679)]