84064564420

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{241}}^1\times {\mathrm{172681}}^1$

素因数の和:173032

約数の個数: 48

約数和(自身を含む): 179024264496

約数和(自身を除く): 94959700076

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 241, 404, 482, 505, 964, 1010, 1205, 2020, 2410, 4820, 24341, 48682, 97364, 121705, 172681, 243410, 345362, 486820, 690724, 863405, 1726810, 3453620, 17440781, 34881562, 41616121, 69763124, 83232242, 87203905, 166464484, 174407810, 208080605, 348815620, 416161210, 832322420, 4203228221, 8406456442, 16812912884, 21016141105, 42032282210, 84064564420]

約数ペア:

[(1, 84064564420), (2, 42032282210), (4, 21016141105), (5, 16812912884), (10, 8406456442), (20, 4203228221), (101, 832322420), (202, 416161210), (241, 348815620), (404, 208080605), (482, 174407810), (505, 166464484), (964, 87203905), (1010, 83232242), (1205, 69763124), (2020, 41616121), (2410, 34881562), (4820, 17440781), (24341, 3453620), (48682, 1726810), (97364, 863405), (121705, 690724), (172681, 486820), (243410, 345362)]