42887390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47129}}^1$

素因数の和:47156

約数の個数: 32

約数和(自身を含む): 95014080

約数和(自身を除く): 52126690

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 47129, 94258, 235645, 329903, 471290, 612677, 659806, 1225354, 1649515, 3063385, 3299030, 4288739, 6126770, 8577478, 21443695, 42887390]

約数ペア:

[(1, 42887390), (2, 21443695), (5, 8577478), (7, 6126770), (10, 4288739), (13, 3299030), (14, 3063385), (26, 1649515), (35, 1225354), (65, 659806), (70, 612677), (91, 471290), (130, 329903), (182, 235645), (455, 94258), (910, 47129)]