89616910

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1\times {\mathrm{1117}}^1$

素因数の和:1308

約数の個数: 32

約数和(自身を含む): 165177792

約数和(自身を除く): 75560882

約数列:

[1, 2, 5, 10, 71, 113, 142, 226, 355, 565, 710, 1117, 1130, 2234, 5585, 8023, 11170, 16046, 40115, 79307, 80230, 126221, 158614, 252442, 396535, 631105, 793070, 1262210, 8961691, 17923382, 44808455, 89616910]

約数ペア:

[(1, 89616910), (2, 44808455), (5, 17923382), (10, 8961691), (71, 1262210), (113, 793070), (142, 631105), (226, 396535), (355, 252442), (565, 158614), (710, 126221), (1117, 80230), (1130, 79307), (2234, 40115), (5585, 16046), (8023, 11170)]