870878210

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{222731}}^1$

素因数の和:222778

約数の個数: 32

約数和(自身を含む): 1731964032

約数和(自身を除く): 861085822

約数列:

[1, 2, 5, 10, 17, 23, 34, 46, 85, 115, 170, 230, 391, 782, 1955, 3910, 222731, 445462, 1113655, 2227310, 3786427, 5122813, 7572854, 10245626, 18932135, 25614065, 37864270, 51228130, 87087821, 174175642, 435439105, 870878210]

約数ペア:

[(1, 870878210), (2, 435439105), (5, 174175642), (10, 87087821), (17, 51228130), (23, 37864270), (34, 25614065), (46, 18932135), (85, 10245626), (115, 7572854), (170, 5122813), (230, 3786427), (391, 2227310), (782, 1113655), (1955, 445462), (3910, 222731)]