17949207220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{4420987}}^1$

素因数の和:4421032

約数の個数: 48

約数和(自身を含む): 44563559040

約数和(自身を除く): 26614351820

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 290, 406, 580, 812, 1015, 2030, 4060, 4420987, 8841974, 17683948, 22104935, 30946909, 44209870, 61893818, 88419740, 123787636, 128208623, 154734545, 256417246, 309469090, 512834492, 618938180, 641043115, 897460361, 1282086230, 1794920722, 2564172460, 3589841444, 4487301805, 8974603610, 17949207220]

約数ペア:

[(1, 17949207220), (2, 8974603610), (4, 4487301805), (5, 3589841444), (7, 2564172460), (10, 1794920722), (14, 1282086230), (20, 897460361), (28, 641043115), (29, 618938180), (35, 512834492), (58, 309469090), (70, 256417246), (116, 154734545), (140, 128208623), (145, 123787636), (203, 88419740), (290, 61893818), (406, 44209870), (580, 30946909), (812, 22104935), (1015, 17683948), (2030, 8841974), (4060, 4420987)]