547888900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{421453}}^1$

素因数の和:421480

約数の個数: 36

約数和(自身を含む): 1280377252

約数和(自身を除く): 732488352

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 421453, 842906, 1685812, 2107265, 4214530, 5478889, 8429060, 10536325, 10957778, 21072650, 21915556, 27394445, 42145300, 54788890, 109577780, 136972225, 273944450, 547888900]

約数ペア:

[(1, 547888900), (2, 273944450), (4, 136972225), (5, 109577780), (10, 54788890), (13, 42145300), (20, 27394445), (25, 21915556), (26, 21072650), (50, 10957778), (52, 10536325), (65, 8429060), (100, 5478889), (130, 4214530), (260, 2107265), (325, 1685812), (650, 842906), (1300, 421453)]