1741220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{181}}^1$

素因数の和:240

約数の個数: 48

約数和(自身を含む): 4066608

約数和(自身を除く): 2325388

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 37, 52, 65, 74, 130, 148, 181, 185, 260, 362, 370, 481, 724, 740, 905, 962, 1810, 1924, 2353, 2405, 3620, 4706, 4810, 6697, 9412, 9620, 11765, 13394, 23530, 26788, 33485, 47060, 66970, 87061, 133940, 174122, 348244, 435305, 870610, 1741220]

約数ペア:

[(1, 1741220), (2, 870610), (4, 435305), (5, 348244), (10, 174122), (13, 133940), (20, 87061), (26, 66970), (37, 47060), (52, 33485), (65, 26788), (74, 23530), (130, 13394), (148, 11765), (181, 9620), (185, 9412), (260, 6697), (362, 4810), (370, 4706), (481, 3620), (724, 2405), (740, 2353), (905, 1924), (962, 1810)]