2247687920

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{968831}}^1$

素因数の和:968873

約数の個数: 40

約数和(自身を含む): 5406082560

約数和(自身を除く): 3158394640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 968831, 1937662, 3875324, 4844155, 7750648, 9688310, 15501296, 19376620, 28096099, 38753240, 56192198, 77506480, 112384396, 140480495, 224768792, 280960990, 449537584, 561921980, 1123843960, 2247687920]

約数ペア:

[(1, 2247687920), (2, 1123843960), (4, 561921980), (5, 449537584), (8, 280960990), (10, 224768792), (16, 140480495), (20, 112384396), (29, 77506480), (40, 56192198), (58, 38753240), (80, 28096099), (116, 19376620), (145, 15501296), (232, 9688310), (290, 7750648), (464, 4844155), (580, 3875324), (1160, 1937662), (2320, 968831)]