21829156600

素因数分解:

$2^3\times 5^2\times {\mathrm{1399}}^1\times {\mathrm{78017}}^1$

素因数の和:79432

約数の個数: 48

約数和(自身を含む): 50789718000

約数和(自身を除く): 28960561400

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 1399, 2798, 5596, 6995, 11192, 13990, 27980, 34975, 55960, 69950, 78017, 139900, 156034, 279800, 312068, 390085, 624136, 780170, 1560340, 1950425, 3120680, 3900850, 7801700, 15603400, 109145783, 218291566, 436583132, 545728915, 873166264, 1091457830, 2182915660, 2728644575, 4365831320, 5457289150, 10914578300, 21829156600]

約数ペア:

[(1, 21829156600), (2, 10914578300), (4, 5457289150), (5, 4365831320), (8, 2728644575), (10, 2182915660), (20, 1091457830), (25, 873166264), (40, 545728915), (50, 436583132), (100, 218291566), (200, 109145783), (1399, 15603400), (2798, 7801700), (5596, 3900850), (6995, 3120680), (11192, 1950425), (13990, 1560340), (27980, 780170), (34975, 624136), (55960, 390085), (69950, 312068), (78017, 279800), (139900, 156034)]