2912460140

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{181}}^1\times {\mathrm{27743}}^1$

素因数の和:27962

約数の個数: 48

約数和(自身を含む): 6362254080

約数和(自身を除く): 3449793940

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 181, 290, 362, 580, 724, 905, 1810, 3620, 5249, 10498, 20996, 26245, 27743, 52490, 55486, 104980, 110972, 138715, 277430, 554860, 804547, 1609094, 3218188, 4022735, 5021483, 8045470, 10042966, 16090940, 20085932, 25107415, 50214830, 100429660, 145623007, 291246014, 582492028, 728115035, 1456230070, 2912460140]

約数ペア:

[(1, 2912460140), (2, 1456230070), (4, 728115035), (5, 582492028), (10, 291246014), (20, 145623007), (29, 100429660), (58, 50214830), (116, 25107415), (145, 20085932), (181, 16090940), (290, 10042966), (362, 8045470), (580, 5021483), (724, 4022735), (905, 3218188), (1810, 1609094), (3620, 804547), (5249, 554860), (10498, 277430), (20996, 138715), (26245, 110972), (27743, 104980), (52490, 55486)]