1941291704020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{100109}}^1\times {\mathrm{51031}}^1$

素因数の和:151168

約数の個数: 48

約数和(自身を含む): 4291403356800

約数和(自身を除く): 2350111652780

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 51031, 100109, 102062, 200218, 204124, 255155, 400436, 500545, 510310, 969589, 1001090, 1020620, 1902071, 1939178, 2002180, 3804142, 3878356, 4847945, 7608284, 9510355, 9695890, 19020710, 19391780, 38041420, 5108662379, 10217324758, 20434649516, 25543311895, 51086623790, 97064585201, 102173247580, 194129170402, 388258340804, 485322926005, 970645852010, 1941291704020]

約数ペア:

[(1, 1941291704020), (2, 970645852010), (4, 485322926005), (5, 388258340804), (10, 194129170402), (19, 102173247580), (20, 97064585201), (38, 51086623790), (76, 25543311895), (95, 20434649516), (190, 10217324758), (380, 5108662379), (51031, 38041420), (100109, 19391780), (102062, 19020710), (200218, 9695890), (204124, 9510355), (255155, 7608284), (400436, 4847945), (500545, 3878356), (510310, 3804142), (969589, 2002180), (1001090, 1939178), (1020620, 1902071)]