74268220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{6967}}^1$

素因数の和:7030

約数の個数: 48

約数和(自身を含む): 172081728

約数和(自身を除く): 97813508

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 41, 52, 65, 82, 130, 164, 205, 260, 410, 533, 820, 1066, 2132, 2665, 5330, 6967, 10660, 13934, 27868, 34835, 69670, 90571, 139340, 181142, 285647, 362284, 452855, 571294, 905710, 1142588, 1428235, 1811420, 2856470, 3713411, 5712940, 7426822, 14853644, 18567055, 37134110, 74268220]

約数ペア:

[(1, 74268220), (2, 37134110), (4, 18567055), (5, 14853644), (10, 7426822), (13, 5712940), (20, 3713411), (26, 2856470), (41, 1811420), (52, 1428235), (65, 1142588), (82, 905710), (130, 571294), (164, 452855), (205, 362284), (260, 285647), (410, 181142), (533, 139340), (820, 90571), (1066, 69670), (2132, 34835), (2665, 27868), (5330, 13934), (6967, 10660)]