1900282645550

素因数分解:

$2^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{1657}}^1\times {\mathrm{488009}}^1$

素因数の和:489725

約数の個数: 48

約数和(自身を含む): 3611914269120

約数和(自身を除く): 1711631623570

約数列:

[1, 2, 5, 10, 25, 47, 50, 94, 235, 470, 1175, 1657, 2350, 3314, 8285, 16570, 41425, 77879, 82850, 155758, 389395, 488009, 778790, 976018, 1946975, 2440045, 3893950, 4880090, 12200225, 22936423, 24400450, 45872846, 114682115, 229364230, 573410575, 808630913, 1146821150, 1617261826, 4043154565, 8086309130, 20215772825, 38005652911, 40431545650, 76011305822, 190028264555, 380056529110, 950141322775, 1900282645550]

約数ペア:

[(1, 1900282645550), (2, 950141322775), (5, 380056529110), (10, 190028264555), (25, 76011305822), (47, 40431545650), (50, 38005652911), (94, 20215772825), (235, 8086309130), (470, 4043154565), (1175, 1617261826), (1657, 1146821150), (2350, 808630913), (3314, 573410575), (8285, 229364230), (16570, 114682115), (41425, 45872846), (77879, 24400450), (82850, 22936423), (155758, 12200225), (389395, 4880090), (488009, 3893950), (778790, 2440045), (976018, 1946975)]