1754740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{397}}^1$

素因数の和:436

約数の個数: 48

約数和(自身を含む): 4212432

約数和(自身を除く): 2457692

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 340, 397, 442, 794, 884, 1105, 1588, 1985, 2210, 3970, 4420, 5161, 6749, 7940, 10322, 13498, 20644, 25805, 26996, 33745, 51610, 67490, 87737, 103220, 134980, 175474, 350948, 438685, 877370, 1754740]

約数ペア:

[(1, 1754740), (2, 877370), (4, 438685), (5, 350948), (10, 175474), (13, 134980), (17, 103220), (20, 87737), (26, 67490), (34, 51610), (52, 33745), (65, 26996), (68, 25805), (85, 20644), (130, 13498), (170, 10322), (221, 7940), (260, 6749), (340, 5161), (397, 4420), (442, 3970), (794, 2210), (884, 1985), (1105, 1588)]