528065020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1409}}^1\times {\mathrm{2677}}^1$

素因数の和:4102

約数の個数: 48

約数和(自身を含む): 1268729280

約数和(自身を除く): 740664260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1409, 2677, 2818, 5354, 5636, 7045, 9863, 10708, 13385, 14090, 18739, 19726, 26770, 28180, 37478, 39452, 49315, 53540, 74956, 93695, 98630, 187390, 197260, 374780, 3771893, 7543786, 15087572, 18859465, 26403251, 37718930, 52806502, 75437860, 105613004, 132016255, 264032510, 528065020]

約数ペア:

[(1, 528065020), (2, 264032510), (4, 132016255), (5, 105613004), (7, 75437860), (10, 52806502), (14, 37718930), (20, 26403251), (28, 18859465), (35, 15087572), (70, 7543786), (140, 3771893), (1409, 374780), (2677, 197260), (2818, 187390), (5354, 98630), (5636, 93695), (7045, 74956), (9863, 53540), (10708, 49315), (13385, 39452), (14090, 37478), (18739, 28180), (19726, 26770)]