173172610

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{2383}}^1$

素因数の和:2459

約数の個数: 48

約数和(自身を含む): 345527424

約数和(自身を除く): 172354814

約数列:

[1, 2, 5, 10, 13, 26, 43, 65, 86, 130, 169, 215, 338, 430, 559, 845, 1118, 1690, 2383, 2795, 4766, 5590, 7267, 11915, 14534, 23830, 30979, 36335, 61958, 72670, 102469, 154895, 204938, 309790, 402727, 512345, 805454, 1024690, 1332097, 2013635, 2664194, 4027270, 6660485, 13320970, 17317261, 34634522, 86586305, 173172610]

約数ペア:

[(1, 173172610), (2, 86586305), (5, 34634522), (10, 17317261), (13, 13320970), (26, 6660485), (43, 4027270), (65, 2664194), (86, 2013635), (130, 1332097), (169, 1024690), (215, 805454), (338, 512345), (430, 402727), (559, 309790), (845, 204938), (1118, 154895), (1690, 102469), (2383, 72670), (2795, 61958), (4766, 36335), (5590, 30979), (7267, 23830), (11915, 14534)]