307788220

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{367}}^1\times {\mathrm{2207}}^1$

素因数の和:2602

約数の個数: 48

約数和(自身を含む): 682536960

約数和(自身を除く): 374748740

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 367, 380, 734, 1468, 1835, 2207, 3670, 4414, 6973, 7340, 8828, 11035, 13946, 22070, 27892, 34865, 41933, 44140, 69730, 83866, 139460, 167732, 209665, 419330, 809969, 838660, 1619938, 3239876, 4049845, 8099690, 15389411, 16199380, 30778822, 61557644, 76947055, 153894110, 307788220]

約数ペア:

[(1, 307788220), (2, 153894110), (4, 76947055), (5, 61557644), (10, 30778822), (19, 16199380), (20, 15389411), (38, 8099690), (76, 4049845), (95, 3239876), (190, 1619938), (367, 838660), (380, 809969), (734, 419330), (1468, 209665), (1835, 167732), (2207, 139460), (3670, 83866), (4414, 69730), (6973, 44140), (7340, 41933), (8828, 34865), (11035, 27892), (13946, 22070)]