8729122940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{546253}}^1$

素因数の和:546326

約数の個数: 48

約数和(自身を含む): 19822465152

約数和(自身を除く): 11093342212

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, 546253, 1092506, 2185012, 2731265, 5462530, 9286301, 10925060, 18572602, 25673891, 37145204, 46431505, 51347782, 92863010, 102695564, 128369455, 185726020, 256738910, 436456147, 513477820, 872912294, 1745824588, 2182280735, 4364561470, 8729122940]

約数ペア:

[(1, 8729122940), (2, 4364561470), (4, 2182280735), (5, 1745824588), (10, 872912294), (17, 513477820), (20, 436456147), (34, 256738910), (47, 185726020), (68, 128369455), (85, 102695564), (94, 92863010), (170, 51347782), (188, 46431505), (235, 37145204), (340, 25673891), (470, 18572602), (799, 10925060), (940, 9286301), (1598, 5462530), (3196, 2731265), (3995, 2185012), (7990, 1092506), (15980, 546253)]