1091311640

素因数分解:

$2^3\times 5^1\times {\mathrm{613}}^1\times {\mathrm{44507}}^1$

素因数の和:45131

約数の個数: 32

約数和(自身を含む): 2459512080

約数和(自身を除く): 1368200440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 613, 1226, 2452, 3065, 4904, 6130, 12260, 24520, 44507, 89014, 178028, 222535, 356056, 445070, 890140, 1780280, 27282791, 54565582, 109131164, 136413955, 218262328, 272827910, 545655820, 1091311640]

約数ペア:

[(1, 1091311640), (2, 545655820), (4, 272827910), (5, 218262328), (8, 136413955), (10, 109131164), (20, 54565582), (40, 27282791), (613, 1780280), (1226, 890140), (2452, 445070), (3065, 356056), (4904, 222535), (6130, 178028), (12260, 89014), (24520, 44507)]