2171947120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{94597}}^1$

素因数の和:94658

約数の個数: 80

約数和(自身を含む): 5911996608

約数和(自身を除く): 3740049488

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 41, 56, 70, 80, 82, 112, 140, 164, 205, 280, 287, 328, 410, 560, 574, 656, 820, 1148, 1435, 1640, 2296, 2870, 3280, 4592, 5740, 11480, 22960, 94597, 189194, 378388, 472985, 662179, 756776, 945970, 1324358, 1513552, 1891940, 2648716, 3310895, 3783880, 3878477, 5297432, 6621790, 7567760, 7756954, 10594864, 13243580, 15513908, 19392385, 26487160, 27149339, 31027816, 38784770, 52974320, 54298678, 62055632, 77569540, 108597356, 135746695, 155139080, 217194712, 271493390, 310278160, 434389424, 542986780, 1085973560, 2171947120]

約数ペア:

[(1, 2171947120), (2, 1085973560), (4, 542986780), (5, 434389424), (7, 310278160), (8, 271493390), (10, 217194712), (14, 155139080), (16, 135746695), (20, 108597356), (28, 77569540), (35, 62055632), (40, 54298678), (41, 52974320), (56, 38784770), (70, 31027816), (80, 27149339), (82, 26487160), (112, 19392385), (140, 15513908), (164, 13243580), (205, 10594864), (280, 7756954), (287, 7567760), (328, 6621790), (410, 5297432), (560, 3878477), (574, 3783880), (656, 3310895), (820, 2648716), (1148, 1891940), (1435, 1513552), (1640, 1324358), (2296, 945970), (2870, 756776), (3280, 662179), (4592, 472985), (5740, 378388), (11480, 189194), (22960, 94597)]