291206002420

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{7757}}^1\times {\mathrm{81611}}^1$

素因数の和:89400

約数の個数: 48

約数和(自身を含む): 638211063168

約数和(自身を除く): 347005060748

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 7757, 15514, 31028, 38785, 77570, 81611, 155140, 163222, 178411, 326444, 356822, 408055, 713644, 816110, 892055, 1632220, 1784110, 1877053, 3568220, 3754106, 7508212, 9385265, 18770530, 37541060, 633056527, 1266113054, 2532226108, 3165282635, 6330565270, 12661130540, 14560300121, 29120600242, 58241200484, 72801500605, 145603001210, 291206002420]

約数ペア:

[(1, 291206002420), (2, 145603001210), (4, 72801500605), (5, 58241200484), (10, 29120600242), (20, 14560300121), (23, 12661130540), (46, 6330565270), (92, 3165282635), (115, 2532226108), (230, 1266113054), (460, 633056527), (7757, 37541060), (15514, 18770530), (31028, 9385265), (38785, 7508212), (77570, 3754106), (81611, 3568220), (155140, 1877053), (163222, 1784110), (178411, 1632220), (326444, 892055), (356822, 816110), (408055, 713644)]