1854260

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1$

素因数の和:200

約数の個数: 48

約数和(自身を含む): 4233600

約数和(自身を除く): 2379340

約数列:

[1, 2, 4, 5, 10, 20, 23, 29, 46, 58, 92, 115, 116, 139, 145, 230, 278, 290, 460, 556, 580, 667, 695, 1334, 1390, 2668, 2780, 3197, 3335, 4031, 6394, 6670, 8062, 12788, 13340, 15985, 16124, 20155, 31970, 40310, 63940, 80620, 92713, 185426, 370852, 463565, 927130, 1854260]

約数ペア:

[(1, 1854260), (2, 927130), (4, 463565), (5, 370852), (10, 185426), (20, 92713), (23, 80620), (29, 63940), (46, 40310), (58, 31970), (92, 20155), (115, 16124), (116, 15985), (139, 13340), (145, 12788), (230, 8062), (278, 6670), (290, 6394), (460, 4031), (556, 3335), (580, 3197), (667, 2780), (695, 2668), (1334, 1390)]