1131190

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1$

素因数の和:168

約数の個数: 32

約数和(自身を含む): 2177280

約数和(自身を除く): 1046090

約数列:

[1, 2, 5, 10, 31, 41, 62, 82, 89, 155, 178, 205, 310, 410, 445, 890, 1271, 2542, 2759, 3649, 5518, 6355, 7298, 12710, 13795, 18245, 27590, 36490, 113119, 226238, 565595, 1131190]

約数ペア:

[(1, 1131190), (2, 565595), (5, 226238), (10, 113119), (31, 36490), (41, 27590), (62, 18245), (82, 13795), (89, 12710), (155, 7298), (178, 6355), (205, 5518), (310, 3649), (410, 2759), (445, 2542), (890, 1271)]