316655770

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{20929}}^1$

素因数の和:21042

約数の個数: 32

約数和(自身を含む): 610318800

約数和(自身を除く): 293663030

約数列:

[1, 2, 5, 10, 17, 34, 85, 89, 170, 178, 445, 890, 1513, 3026, 7565, 15130, 20929, 41858, 104645, 209290, 355793, 711586, 1778965, 1862681, 3557930, 3725362, 9313405, 18626810, 31665577, 63331154, 158327885, 316655770]

約数ペア:

[(1, 316655770), (2, 158327885), (5, 63331154), (10, 31665577), (17, 18626810), (34, 9313405), (85, 3725362), (89, 3557930), (170, 1862681), (178, 1778965), (445, 711586), (890, 355793), (1513, 209290), (3026, 104645), (7565, 41858), (15130, 20929)]