12758150

素因数分解:

$2^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:209

約数の個数: 48

約数和(自身を含む): 24909120

約数和(自身を除く): 12150970

約数列:

[1, 2, 5, 10, 25, 47, 50, 61, 89, 94, 122, 178, 235, 305, 445, 470, 610, 890, 1175, 1525, 2225, 2350, 2867, 3050, 4183, 4450, 5429, 5734, 8366, 10858, 14335, 20915, 27145, 28670, 41830, 54290, 71675, 104575, 135725, 143350, 209150, 255163, 271450, 510326, 1275815, 2551630, 6379075, 12758150]

約数ペア:

[(1, 12758150), (2, 6379075), (5, 2551630), (10, 1275815), (25, 510326), (47, 271450), (50, 255163), (61, 209150), (89, 143350), (94, 135725), (122, 104575), (178, 71675), (235, 54290), (305, 41830), (445, 28670), (470, 27145), (610, 20915), (890, 14335), (1175, 10858), (1525, 8366), (2225, 5734), (2350, 5429), (2867, 4450), (3050, 4183)]