26895550

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{619}}^1$

素因数の和:721

約数の個数: 48

約数和(自身を含む): 55353600

約数和(自身を除く): 28458050

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 79, 110, 158, 275, 395, 550, 619, 790, 869, 1238, 1738, 1975, 3095, 3950, 4345, 6190, 6809, 8690, 13618, 15475, 21725, 30950, 34045, 43450, 48901, 68090, 97802, 170225, 244505, 340450, 489010, 537911, 1075822, 1222525, 2445050, 2689555, 5379110, 13447775, 26895550]

約数ペア:

[(1, 26895550), (2, 13447775), (5, 5379110), (10, 2689555), (11, 2445050), (22, 1222525), (25, 1075822), (50, 537911), (55, 489010), (79, 340450), (110, 244505), (158, 170225), (275, 97802), (395, 68090), (550, 48901), (619, 43450), (790, 34045), (869, 30950), (1238, 21725), (1738, 15475), (1975, 13618), (3095, 8690), (3950, 6809), (4345, 6190)]