268207850

素因数分解:

$2^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{1871}}^1$

素因数の和:1991

約数の個数: 48

約数和(自身を含む): 518109696

約数和(自身を除く): 249901846

約数列:

[1, 2, 5, 10, 25, 47, 50, 61, 94, 122, 235, 305, 470, 610, 1175, 1525, 1871, 2350, 2867, 3050, 3742, 5734, 9355, 14335, 18710, 28670, 46775, 71675, 87937, 93550, 114131, 143350, 175874, 228262, 439685, 570655, 879370, 1141310, 2198425, 2853275, 4396850, 5364157, 5706550, 10728314, 26820785, 53641570, 134103925, 268207850]

約数ペア:

[(1, 268207850), (2, 134103925), (5, 53641570), (10, 26820785), (25, 10728314), (47, 5706550), (50, 5364157), (61, 4396850), (94, 2853275), (122, 2198425), (235, 1141310), (305, 879370), (470, 570655), (610, 439685), (1175, 228262), (1525, 175874), (1871, 143350), (2350, 114131), (2867, 93550), (3050, 87937), (3742, 71675), (5734, 46775), (9355, 28670), (14335, 18710)]