52510900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1303}}^1$

素因数の和:1361

約数の個数: 72

約数和(自身を含む): 126769664

約数和(自身を除く): 74258764

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 31, 50, 52, 62, 65, 100, 124, 130, 155, 260, 310, 325, 403, 620, 650, 775, 806, 1300, 1303, 1550, 1612, 2015, 2606, 3100, 4030, 5212, 6515, 8060, 10075, 13030, 16939, 20150, 26060, 32575, 33878, 40300, 40393, 65150, 67756, 80786, 84695, 130300, 161572, 169390, 201965, 338780, 403930, 423475, 525109, 807860, 846950, 1009825, 1050218, 1693900, 2019650, 2100436, 2625545, 4039300, 5251090, 10502180, 13127725, 26255450, 52510900]

約数ペア:

[(1, 52510900), (2, 26255450), (4, 13127725), (5, 10502180), (10, 5251090), (13, 4039300), (20, 2625545), (25, 2100436), (26, 2019650), (31, 1693900), (50, 1050218), (52, 1009825), (62, 846950), (65, 807860), (100, 525109), (124, 423475), (130, 403930), (155, 338780), (260, 201965), (310, 169390), (325, 161572), (403, 130300), (620, 84695), (650, 80786), (775, 67756), (806, 65150), (1300, 40393), (1303, 40300), (1550, 33878), (1612, 32575), (2015, 26060), (2606, 20150), (3100, 16939), (4030, 13030), (5212, 10075), (6515, 8060)]