4227883990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^2\times {\mathrm{9679}}^1$

素因数の和:9746

約数の個数: 72

約数和(自身を含む): 8829263520

約数和(自身を除く): 4601379530

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 121, 190, 209, 242, 361, 418, 605, 722, 1045, 1210, 1805, 2090, 2299, 3610, 3971, 4598, 7942, 9679, 11495, 19358, 19855, 22990, 39710, 43681, 48395, 87362, 96790, 106469, 183901, 212938, 218405, 367802, 436810, 532345, 919505, 1064690, 1171159, 1839010, 2022911, 2342318, 3494119, 4045822, 5855795, 6988238, 10114555, 11711590, 17470595, 20229110, 22252021, 34941190, 38435309, 44504042, 76870618, 111260105, 192176545, 222520210, 384353090, 422788399, 845576798, 2113941995, 4227883990]

約数ペア:

[(1, 4227883990), (2, 2113941995), (5, 845576798), (10, 422788399), (11, 384353090), (19, 222520210), (22, 192176545), (38, 111260105), (55, 76870618), (95, 44504042), (110, 38435309), (121, 34941190), (190, 22252021), (209, 20229110), (242, 17470595), (361, 11711590), (418, 10114555), (605, 6988238), (722, 5855795), (1045, 4045822), (1210, 3494119), (1805, 2342318), (2090, 2022911), (2299, 1839010), (3610, 1171159), (3971, 1064690), (4598, 919505), (7942, 532345), (9679, 436810), (11495, 367802), (19358, 218405), (19855, 212938), (22990, 183901), (39710, 106469), (43681, 96790), (48395, 87362)]