55331420

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{5021}}^1$

素因数の和:5078

約数の個数: 48

約数和(自身を含む): 126554400

約数和(自身を除く): 71222980

約数列:

[1, 2, 4, 5, 10, 19, 20, 29, 38, 58, 76, 95, 116, 145, 190, 290, 380, 551, 580, 1102, 2204, 2755, 5021, 5510, 10042, 11020, 20084, 25105, 50210, 95399, 100420, 145609, 190798, 291218, 381596, 476995, 582436, 728045, 953990, 1456090, 1907980, 2766571, 2912180, 5533142, 11066284, 13832855, 27665710, 55331420]

約数ペア:

[(1, 55331420), (2, 27665710), (4, 13832855), (5, 11066284), (10, 5533142), (19, 2912180), (20, 2766571), (29, 1907980), (38, 1456090), (58, 953990), (76, 728045), (95, 582436), (116, 476995), (145, 381596), (190, 291218), (290, 190798), (380, 145609), (551, 100420), (580, 95399), (1102, 50210), (2204, 25105), (2755, 20084), (5021, 11020), (5510, 10042)]