2227778260

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{225941}}^1$

素因数の和:225996

約数の個数: 48

約数和(自身を含む): 5124364560

約数和(自身を除く): 2896586300

約数列:

[1, 2, 4, 5, 10, 17, 20, 29, 34, 58, 68, 85, 116, 145, 170, 290, 340, 493, 580, 986, 1972, 2465, 4930, 9860, 225941, 451882, 903764, 1129705, 2259410, 3840997, 4518820, 6552289, 7681994, 13104578, 15363988, 19204985, 26209156, 32761445, 38409970, 65522890, 76819940, 111388913, 131045780, 222777826, 445555652, 556944565, 1113889130, 2227778260]

約数ペア:

[(1, 2227778260), (2, 1113889130), (4, 556944565), (5, 445555652), (10, 222777826), (17, 131045780), (20, 111388913), (29, 76819940), (34, 65522890), (58, 38409970), (68, 32761445), (85, 26209156), (116, 19204985), (145, 15363988), (170, 13104578), (290, 7681994), (340, 6552289), (493, 4518820), (580, 3840997), (986, 2259410), (1972, 1129705), (2465, 903764), (4930, 451882), (9860, 225941)]