9390940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1901}}^1$

素因数の和:1942

約数の個数: 48

約数和(自身を含む): 22367520

約数和(自身を除く): 12976580

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, 1901, 2470, 3802, 4940, 7604, 9505, 19010, 24713, 36119, 38020, 49426, 72238, 98852, 123565, 144476, 180595, 247130, 361190, 469547, 494260, 722380, 939094, 1878188, 2347735, 4695470, 9390940]

約数ペア:

[(1, 9390940), (2, 4695470), (4, 2347735), (5, 1878188), (10, 939094), (13, 722380), (19, 494260), (20, 469547), (26, 361190), (38, 247130), (52, 180595), (65, 144476), (76, 123565), (95, 98852), (130, 72238), (190, 49426), (247, 38020), (260, 36119), (380, 24713), (494, 19010), (988, 9505), (1235, 7604), (1901, 4940), (2470, 3802)]