42972970

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{257}}^1\times {\mathrm{727}}^1$

素因数の和:1014

約数の個数: 32

約数和(自身を含む): 81139968

約数和(自身を除く): 38166998

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 257, 514, 727, 1285, 1454, 2570, 3635, 5911, 7270, 11822, 16721, 29555, 33442, 59110, 83605, 167210, 186839, 373678, 934195, 1868390, 4297297, 8594594, 21486485, 42972970]

約数ペア:

[(1, 42972970), (2, 21486485), (5, 8594594), (10, 4297297), (23, 1868390), (46, 934195), (115, 373678), (230, 186839), (257, 167210), (514, 83605), (727, 59110), (1285, 33442), (1454, 29555), (2570, 16721), (3635, 11822), (5911, 7270)]