4636880

素因数分解:

$2^4\times 5^1\times {\mathrm{149}}^1\times {\mathrm{389}}^1$

素因数の和:551

約数の個数: 40

約数和(自身を含む): 10881000

約数和(自身を除く): 6244120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 149, 298, 389, 596, 745, 778, 1192, 1490, 1556, 1945, 2384, 2980, 3112, 3890, 5960, 6224, 7780, 11920, 15560, 31120, 57961, 115922, 231844, 289805, 463688, 579610, 927376, 1159220, 2318440, 4636880]

約数ペア:

[(1, 4636880), (2, 2318440), (4, 1159220), (5, 927376), (8, 579610), (10, 463688), (16, 289805), (20, 231844), (40, 115922), (80, 57961), (149, 31120), (298, 15560), (389, 11920), (596, 7780), (745, 6224), (778, 5960), (1192, 3890), (1490, 3112), (1556, 2980), (1945, 2384)]