1441430

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:224

約数の個数: 32

約数和(自身を含む): 2812320

約数和(自身を除く): 1370890

約数列:

[1, 2, 5, 10, 17, 34, 61, 85, 122, 139, 170, 278, 305, 610, 695, 1037, 1390, 2074, 2363, 4726, 5185, 8479, 10370, 11815, 16958, 23630, 42395, 84790, 144143, 288286, 720715, 1441430]

約数ペア:

[(1, 1441430), (2, 720715), (5, 288286), (10, 144143), (17, 84790), (34, 42395), (61, 23630), (85, 16958), (122, 11815), (139, 10370), (170, 8479), (278, 5185), (305, 4726), (610, 2363), (695, 2074), (1037, 1390)]