430970930

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{193}}^2$

素因数の和:495

約数の個数: 48

約数和(自身を含む): 849207240

約数和(自身を除く): 418236310

約数列:

[1, 2, 5, 10, 13, 26, 65, 89, 130, 178, 193, 386, 445, 890, 965, 1157, 1930, 2314, 2509, 5018, 5785, 11570, 12545, 17177, 25090, 34354, 37249, 74498, 85885, 171770, 186245, 223301, 372490, 446602, 484237, 968474, 1116505, 2233010, 2421185, 3315161, 4842370, 6630322, 16575805, 33151610, 43097093, 86194186, 215485465, 430970930]

約数ペア:

[(1, 430970930), (2, 215485465), (5, 86194186), (10, 43097093), (13, 33151610), (26, 16575805), (65, 6630322), (89, 4842370), (130, 3315161), (178, 2421185), (193, 2233010), (386, 1116505), (445, 968474), (890, 484237), (965, 446602), (1157, 372490), (1930, 223301), (2314, 186245), (2509, 171770), (5018, 85885), (5785, 74498), (11570, 37249), (12545, 34354), (17177, 25090)]