291209650

素因数分解:

$2^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{1493}}^1$

素因数の和:1635

約数の個数: 48

約数和(自身を含む): 560214144

約数和(自身を除く): 269004494

約数列:

[1, 2, 5, 10, 25, 47, 50, 83, 94, 166, 235, 415, 470, 830, 1175, 1493, 2075, 2350, 2986, 3901, 4150, 7465, 7802, 14930, 19505, 37325, 39010, 70171, 74650, 97525, 123919, 140342, 195050, 247838, 350855, 619595, 701710, 1239190, 1754275, 3097975, 3508550, 5824193, 6195950, 11648386, 29120965, 58241930, 145604825, 291209650]

約数ペア:

[(1, 291209650), (2, 145604825), (5, 58241930), (10, 29120965), (25, 11648386), (47, 6195950), (50, 5824193), (83, 3508550), (94, 3097975), (166, 1754275), (235, 1239190), (415, 701710), (470, 619595), (830, 350855), (1175, 247838), (1493, 195050), (2075, 140342), (2350, 123919), (2986, 97525), (3901, 74650), (4150, 70171), (7465, 39010), (7802, 37325), (14930, 19505)]