7168870

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{439}}^1$

素因数の和:540

約数の個数: 32

約数和(自身を含む): 13685760

約数和(自身を除く): 6516890

約数列:

[1, 2, 5, 10, 23, 46, 71, 115, 142, 230, 355, 439, 710, 878, 1633, 2195, 3266, 4390, 8165, 10097, 16330, 20194, 31169, 50485, 62338, 100970, 155845, 311690, 716887, 1433774, 3584435, 7168870]

約数ペア:

[(1, 7168870), (2, 3584435), (5, 1433774), (10, 716887), (23, 311690), (46, 155845), (71, 100970), (115, 62338), (142, 50485), (230, 31169), (355, 20194), (439, 16330), (710, 10097), (878, 8165), (1633, 4390), (2195, 3266)]