57894140

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{1163}}^1$

素因数の和:1322

約数の個数: 48

約数和(自身を含む): 129064320

約数和(自身を除く): 71170180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 131, 190, 262, 380, 524, 655, 1163, 1310, 2326, 2489, 2620, 4652, 4978, 5815, 9956, 11630, 12445, 22097, 23260, 24890, 44194, 49780, 88388, 110485, 152353, 220970, 304706, 441940, 609412, 761765, 1523530, 2894707, 3047060, 5789414, 11578828, 14473535, 28947070, 57894140]

約数ペア:

[(1, 57894140), (2, 28947070), (4, 14473535), (5, 11578828), (10, 5789414), (19, 3047060), (20, 2894707), (38, 1523530), (76, 761765), (95, 609412), (131, 441940), (190, 304706), (262, 220970), (380, 152353), (524, 110485), (655, 88388), (1163, 49780), (1310, 44194), (2326, 24890), (2489, 23260), (2620, 22097), (4652, 12445), (4978, 11630), (5815, 9956)]