89147620

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{234599}}^1$

素因数の和:234627

約数の個数: 24

約数和(自身を含む): 197064000

約数和(自身を除く): 107916380

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 234599, 469198, 938396, 1172995, 2345990, 4457381, 4691980, 8914762, 17829524, 22286905, 44573810, 89147620]

約数ペア:

[(1, 89147620), (2, 44573810), (4, 22286905), (5, 17829524), (10, 8914762), (19, 4691980), (20, 4457381), (38, 2345990), (76, 1172995), (95, 938396), (190, 469198), (380, 234599)]