27752660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{617}}^1$

素因数の和:812

約数の個数: 48

約数和(自身を含む): 63228816

約数和(自身を除く): 35476156

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 173, 260, 346, 617, 692, 865, 1234, 1730, 2249, 2468, 3085, 3460, 4498, 6170, 8021, 8996, 11245, 12340, 16042, 22490, 32084, 40105, 44980, 80210, 106741, 160420, 213482, 426964, 533705, 1067410, 1387633, 2134820, 2775266, 5550532, 6938165, 13876330, 27752660]

約数ペア:

[(1, 27752660), (2, 13876330), (4, 6938165), (5, 5550532), (10, 2775266), (13, 2134820), (20, 1387633), (26, 1067410), (52, 533705), (65, 426964), (130, 213482), (173, 160420), (260, 106741), (346, 80210), (617, 44980), (692, 40105), (865, 32084), (1234, 22490), (1730, 16042), (2249, 12340), (2468, 11245), (3085, 8996), (3460, 8021), (4498, 6170)]