13372580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2707}}^1$

素因数の和:2748

約数の個数: 48

約数和(自身を含む): 31846080

約数和(自身を除く): 18473500

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 988, 1235, 2470, 2707, 4940, 5414, 10828, 13535, 27070, 35191, 51433, 54140, 70382, 102866, 140764, 175955, 205732, 257165, 351910, 514330, 668629, 703820, 1028660, 1337258, 2674516, 3343145, 6686290, 13372580]

約数ペア:

[(1, 13372580), (2, 6686290), (4, 3343145), (5, 2674516), (10, 1337258), (13, 1028660), (19, 703820), (20, 668629), (26, 514330), (38, 351910), (52, 257165), (65, 205732), (76, 175955), (95, 140764), (130, 102866), (190, 70382), (247, 54140), (260, 51433), (380, 35191), (494, 27070), (988, 13535), (1235, 10828), (2470, 5414), (2707, 4940)]