5204780

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{113}}^1$

素因数の和:183

約数の個数: 72

約数和(自身を含む): 13099968

約数和(自身を除く): 7895188

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 49, 70, 94, 98, 113, 140, 188, 196, 226, 235, 245, 329, 452, 470, 490, 565, 658, 791, 940, 980, 1130, 1316, 1582, 1645, 2260, 2303, 3164, 3290, 3955, 4606, 5311, 5537, 6580, 7910, 9212, 10622, 11074, 11515, 15820, 21244, 22148, 23030, 26555, 27685, 37177, 46060, 53110, 55370, 74354, 106220, 110740, 148708, 185885, 260239, 371770, 520478, 743540, 1040956, 1301195, 2602390, 5204780]

約数ペア:

[(1, 5204780), (2, 2602390), (4, 1301195), (5, 1040956), (7, 743540), (10, 520478), (14, 371770), (20, 260239), (28, 185885), (35, 148708), (47, 110740), (49, 106220), (70, 74354), (94, 55370), (98, 53110), (113, 46060), (140, 37177), (188, 27685), (196, 26555), (226, 23030), (235, 22148), (245, 21244), (329, 15820), (452, 11515), (470, 11074), (490, 10622), (565, 9212), (658, 7910), (791, 6580), (940, 5537), (980, 5311), (1130, 4606), (1316, 3955), (1582, 3290), (1645, 3164), (2260, 2303)]