2725270

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1$

素因数の和:105

約数の個数: 48

約数和(自身を含む): 5570208

約数和(自身を除く): 2844938

約数列:

[1, 2, 5, 10, 17, 23, 34, 41, 46, 82, 85, 115, 170, 205, 230, 289, 391, 410, 578, 697, 782, 943, 1394, 1445, 1886, 1955, 2890, 3485, 3910, 4715, 6647, 6970, 9430, 11849, 13294, 16031, 23698, 32062, 33235, 59245, 66470, 80155, 118490, 160310, 272527, 545054, 1362635, 2725270]

約数ペア:

[(1, 2725270), (2, 1362635), (5, 545054), (10, 272527), (17, 160310), (23, 118490), (34, 80155), (41, 66470), (46, 59245), (82, 33235), (85, 32062), (115, 23698), (170, 16031), (205, 13294), (230, 11849), (289, 9430), (391, 6970), (410, 6647), (578, 4715), (697, 3910), (782, 3485), (943, 2890), (1394, 1955), (1445, 1886)]