291682940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{18253}}^1$

素因数の和:18326

約数の個数: 48

約数和(自身を含む): 662401152

約数和(自身を除く): 370718212

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 47, 68, 85, 94, 170, 188, 235, 340, 470, 799, 940, 1598, 3196, 3995, 7990, 15980, 18253, 36506, 73012, 91265, 182530, 310301, 365060, 620602, 857891, 1241204, 1551505, 1715782, 3103010, 3431564, 4289455, 6206020, 8578910, 14584147, 17157820, 29168294, 58336588, 72920735, 145841470, 291682940]

約数ペア:

[(1, 291682940), (2, 145841470), (4, 72920735), (5, 58336588), (10, 29168294), (17, 17157820), (20, 14584147), (34, 8578910), (47, 6206020), (68, 4289455), (85, 3431564), (94, 3103010), (170, 1715782), (188, 1551505), (235, 1241204), (340, 857891), (470, 620602), (799, 365060), (940, 310301), (1598, 182530), (3196, 91265), (3995, 73012), (7990, 36506), (15980, 18253)]