7682740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{2273}}^1$

素因数の和:2308

約数の個数: 36

約数和(自身を含む): 17477964

約数和(自身を除く): 9795224

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1690, 2273, 3380, 4546, 9092, 11365, 22730, 29549, 45460, 59098, 118196, 147745, 295490, 384137, 590980, 768274, 1536548, 1920685, 3841370, 7682740]

約数ペア:

[(1, 7682740), (2, 3841370), (4, 1920685), (5, 1536548), (10, 768274), (13, 590980), (20, 384137), (26, 295490), (52, 147745), (65, 118196), (130, 59098), (169, 45460), (260, 29549), (338, 22730), (676, 11365), (845, 9092), (1690, 4546), (2273, 3380)]