42819800

素因数分解:

$2^3\times 5^2\times {\mathrm{347}}^1\times {\mathrm{617}}^1$

素因数の和:980

約数の個数: 48

約数和(自身を含む): 100004760

約数和(自身を除く): 57184960

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 347, 617, 694, 1234, 1388, 1735, 2468, 2776, 3085, 3470, 4936, 6170, 6940, 8675, 12340, 13880, 15425, 17350, 24680, 30850, 34700, 61700, 69400, 123400, 214099, 428198, 856396, 1070495, 1712792, 2140990, 4281980, 5352475, 8563960, 10704950, 21409900, 42819800]

約数ペア:

[(1, 42819800), (2, 21409900), (4, 10704950), (5, 8563960), (8, 5352475), (10, 4281980), (20, 2140990), (25, 1712792), (40, 1070495), (50, 856396), (100, 428198), (200, 214099), (347, 123400), (617, 69400), (694, 61700), (1234, 34700), (1388, 30850), (1735, 24680), (2468, 17350), (2776, 15425), (3085, 13880), (3470, 12340), (4936, 8675), (6170, 6940)]