9539140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1931}}^1$

素因数の和:1972

約数の個数: 48

約数和(自身を含む): 22720320

約数和(自身を除く): 13181180

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, 1931, 2470, 3862, 4940, 7724, 9655, 19310, 25103, 36689, 38620, 50206, 73378, 100412, 125515, 146756, 183445, 251030, 366890, 476957, 502060, 733780, 953914, 1907828, 2384785, 4769570, 9539140]

約数ペア:

[(1, 9539140), (2, 4769570), (4, 2384785), (5, 1907828), (10, 953914), (13, 733780), (19, 502060), (20, 476957), (26, 366890), (38, 251030), (52, 183445), (65, 146756), (76, 125515), (95, 100412), (130, 73378), (190, 50206), (247, 38620), (260, 36689), (380, 25103), (494, 19310), (988, 9655), (1235, 7724), (1931, 4940), (2470, 3862)]