8421910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{5231}}^1$

素因数の和:5268

約数の個数: 32

約数和(自身を含む): 18081792

約数和(自身を除く): 9659882

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 322, 805, 1610, 5231, 10462, 26155, 36617, 52310, 73234, 120313, 183085, 240626, 366170, 601565, 842191, 1203130, 1684382, 4210955, 8421910]

約数ペア:

[(1, 8421910), (2, 4210955), (5, 1684382), (7, 1203130), (10, 842191), (14, 601565), (23, 366170), (35, 240626), (46, 183085), (70, 120313), (115, 73234), (161, 52310), (230, 36617), (322, 26155), (805, 10462), (1610, 5231)]