9709052620

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1\times {\mathrm{41947}}^1$

素因数の和:42190

約数の個数: 48

約数和(自身を含む): 20803523328

約数和(自身を除く): 11094470708

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 163, 284, 326, 355, 652, 710, 815, 1420, 1630, 3260, 11573, 23146, 41947, 46292, 57865, 83894, 115730, 167788, 209735, 231460, 419470, 838940, 2978237, 5956474, 6837361, 11912948, 13674722, 14891185, 27349444, 29782370, 34186805, 59564740, 68373610, 136747220, 485452631, 970905262, 1941810524, 2427263155, 4854526310, 9709052620]

約数ペア:

[(1, 9709052620), (2, 4854526310), (4, 2427263155), (5, 1941810524), (10, 970905262), (20, 485452631), (71, 136747220), (142, 68373610), (163, 59564740), (284, 34186805), (326, 29782370), (355, 27349444), (652, 14891185), (710, 13674722), (815, 11912948), (1420, 6837361), (1630, 5956474), (3260, 2978237), (11573, 838940), (23146, 419470), (41947, 231460), (46292, 209735), (57865, 167788), (83894, 115730)]