89879420

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^2\times {\mathrm{1291}}^1$

素因数の和:1418

約数の個数: 36

約数和(自身を含む): 192148824

約数和(自身を除く): 102269404

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 236, 295, 590, 1180, 1291, 2582, 3481, 5164, 6455, 6962, 12910, 13924, 17405, 25820, 34810, 69620, 76169, 152338, 304676, 380845, 761690, 1523380, 4493971, 8987942, 17975884, 22469855, 44939710, 89879420]

約数ペア:

[(1, 89879420), (2, 44939710), (4, 22469855), (5, 17975884), (10, 8987942), (20, 4493971), (59, 1523380), (118, 761690), (236, 380845), (295, 304676), (590, 152338), (1180, 76169), (1291, 69620), (2582, 34810), (3481, 25820), (5164, 17405), (6455, 13924), (6962, 12910)]