1664366932820

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{239}}^1\times {\mathrm{433}}^1\times {\mathrm{18701}}^1$

素因数の和:19425

約数の個数: 96

約数和(自身を含む): 3599904591360

約数和(自身を除く): 1935537658540

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 239, 430, 433, 478, 860, 866, 956, 1195, 1732, 2165, 2390, 4330, 4780, 8660, 10277, 18619, 18701, 20554, 37238, 37402, 41108, 51385, 74476, 74804, 93095, 93505, 102770, 103487, 186190, 187010, 205540, 206974, 372380, 374020, 413948, 517435, 804143, 1034870, 1608286, 2069740, 3216572, 4020715, 4449941, 4469539, 8041430, 8097533, 8899882, 8939078, 16082860, 16195066, 17799764, 17878156, 22249705, 22347695, 32390132, 40487665, 44499410, 44695390, 80975330, 88998820, 89390780, 161950660, 192190177, 348193919, 384380354, 696387838, 768760708, 960950885, 1392775676, 1740969595, 1921901770, 1935310387, 3481939190, 3843803540, 3870620774, 6963878380, 7741241548, 9676551935, 19353103870, 38706207740, 83218346641, 166436693282, 332873386564, 416091733205, 832183466410, 1664366932820]

約数ペア:

[(1, 1664366932820), (2, 832183466410), (4, 416091733205), (5, 332873386564), (10, 166436693282), (20, 83218346641), (43, 38706207740), (86, 19353103870), (172, 9676551935), (215, 7741241548), (239, 6963878380), (430, 3870620774), (433, 3843803540), (478, 3481939190), (860, 1935310387), (866, 1921901770), (956, 1740969595), (1195, 1392775676), (1732, 960950885), (2165, 768760708), (2390, 696387838), (4330, 384380354), (4780, 348193919), (8660, 192190177), (10277, 161950660), (18619, 89390780), (18701, 88998820), (20554, 80975330), (37238, 44695390), (37402, 44499410), (41108, 40487665), (51385, 32390132), (74476, 22347695), (74804, 22249705), (93095, 17878156), (93505, 17799764), (102770, 16195066), (103487, 16082860), (186190, 8939078), (187010, 8899882), (205540, 8097533), (206974, 8041430), (372380, 4469539), (374020, 4449941), (413948, 4020715), (517435, 3216572), (804143, 2069740), (1034870, 1608286)]