5551180

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{563}}^1$

素因数の和:618

約数の個数: 48

約数和(自身を含む): 12791520

約数和(自身を除く): 7240340

約数列:

[1, 2, 4, 5, 10, 17, 20, 29, 34, 58, 68, 85, 116, 145, 170, 290, 340, 493, 563, 580, 986, 1126, 1972, 2252, 2465, 2815, 4930, 5630, 9571, 9860, 11260, 16327, 19142, 32654, 38284, 47855, 65308, 81635, 95710, 163270, 191420, 277559, 326540, 555118, 1110236, 1387795, 2775590, 5551180]

約数ペア:

[(1, 5551180), (2, 2775590), (4, 1387795), (5, 1110236), (10, 555118), (17, 326540), (20, 277559), (29, 191420), (34, 163270), (58, 95710), (68, 81635), (85, 65308), (116, 47855), (145, 38284), (170, 32654), (290, 19142), (340, 16327), (493, 11260), (563, 9860), (580, 9571), (986, 5630), (1126, 4930), (1972, 2815), (2252, 2465)]