85670664620

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{251972543}}^1$

素因数の和:251972569

約数の個数: 24

約数和(自身を含む): 190491243264

約数和(自身を除く): 104820578644

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 251972543, 503945086, 1007890172, 1259862715, 2519725430, 4283533231, 5039450860, 8567066462, 17134132924, 21417666155, 42835332310, 85670664620]

約数ペア:

[(1, 85670664620), (2, 42835332310), (4, 21417666155), (5, 17134132924), (10, 8567066462), (17, 5039450860), (20, 4283533231), (34, 2519725430), (68, 1259862715), (85, 1007890172), (170, 503945086), (340, 251972543)]