842063300

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{647741}}^1$

素因数の和:647768

約数の個数: 36

約数和(自身を含む): 1967840196

約数和(自身を除く): 1125776896

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 647741, 1295482, 2590964, 3238705, 6477410, 8420633, 12954820, 16193525, 16841266, 32387050, 33682532, 42103165, 64774100, 84206330, 168412660, 210515825, 421031650, 842063300]

約数ペア:

[(1, 842063300), (2, 421031650), (4, 210515825), (5, 168412660), (10, 84206330), (13, 64774100), (20, 42103165), (25, 33682532), (26, 32387050), (50, 16841266), (52, 16193525), (65, 12954820), (100, 8420633), (130, 6477410), (260, 3238705), (325, 2590964), (650, 1295482), (1300, 647741)]