173836780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{51431}}^1$

素因数の和:51466

約数の個数: 36

約数和(自身を含む): 395306352

約数和(自身を除く): 221469572

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1690, 3380, 51431, 102862, 205724, 257155, 514310, 668603, 1028620, 1337206, 2674412, 3343015, 6686030, 8691839, 13372060, 17383678, 34767356, 43459195, 86918390, 173836780]

約数ペア:

[(1, 173836780), (2, 86918390), (4, 43459195), (5, 34767356), (10, 17383678), (13, 13372060), (20, 8691839), (26, 6686030), (52, 3343015), (65, 2674412), (130, 1337206), (169, 1028620), (260, 668603), (338, 514310), (676, 257155), (845, 205724), (1690, 102862), (3380, 51431)]