1049674780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{681607}}^1$

素因数の和:681634

約数の個数: 48

約数和(自身を含む): 2748243456

約数和(自身を除く): 1698568676

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 681607, 1363214, 2726428, 3408035, 4771249, 6816070, 7497677, 9542498, 13632140, 14995354, 19084996, 23856245, 29990708, 37488385, 47712490, 52483739, 74976770, 95424980, 104967478, 149953540, 209934956, 262418695, 524837390, 1049674780]

約数ペア:

[(1, 1049674780), (2, 524837390), (4, 262418695), (5, 209934956), (7, 149953540), (10, 104967478), (11, 95424980), (14, 74976770), (20, 52483739), (22, 47712490), (28, 37488385), (35, 29990708), (44, 23856245), (55, 19084996), (70, 14995354), (77, 13632140), (110, 9542498), (140, 7497677), (154, 6816070), (220, 4771249), (308, 3408035), (385, 2726428), (770, 1363214), (1540, 681607)]