9507220

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{197}}^1$

素因数の和:352

約数の個数: 48

約数和(自身を含む): 21288960

約数和(自身を除く): 11781740

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 127, 190, 197, 254, 380, 394, 508, 635, 788, 985, 1270, 1970, 2413, 2540, 3743, 3940, 4826, 7486, 9652, 12065, 14972, 18715, 24130, 25019, 37430, 48260, 50038, 74860, 100076, 125095, 250190, 475361, 500380, 950722, 1901444, 2376805, 4753610, 9507220]

約数ペア:

[(1, 9507220), (2, 4753610), (4, 2376805), (5, 1901444), (10, 950722), (19, 500380), (20, 475361), (38, 250190), (76, 125095), (95, 100076), (127, 74860), (190, 50038), (197, 48260), (254, 37430), (380, 25019), (394, 24130), (508, 18715), (635, 14972), (788, 12065), (985, 9652), (1270, 7486), (1970, 4826), (2413, 3940), (2540, 3743)]