128467460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{241}}^1\times {\mathrm{2423}}^1$

素因数の和:2684

約数の個数: 48

約数和(自身を含む): 295650432

約数和(自身を除く): 167182972

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 241, 482, 964, 1205, 2410, 2423, 2651, 4820, 4846, 5302, 9692, 10604, 12115, 13255, 24230, 26510, 26653, 48460, 53020, 53306, 106612, 133265, 266530, 533060, 583943, 1167886, 2335772, 2919715, 5839430, 6423373, 11678860, 12846746, 25693492, 32116865, 64233730, 128467460]

約数ペア:

[(1, 128467460), (2, 64233730), (4, 32116865), (5, 25693492), (10, 12846746), (11, 11678860), (20, 6423373), (22, 5839430), (44, 2919715), (55, 2335772), (110, 1167886), (220, 583943), (241, 533060), (482, 266530), (964, 133265), (1205, 106612), (2410, 53306), (2423, 53020), (2651, 48460), (4820, 26653), (4846, 26510), (5302, 24230), (9692, 13255), (10604, 12115)]