15698094980

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{248309}}^1$

素因数の和:248456

約数の個数: 48

約数和(自身を含む): 34415766000

約数和(自身を除く): 18717671020

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 109, 116, 145, 218, 290, 436, 545, 580, 1090, 2180, 3161, 6322, 12644, 15805, 31610, 63220, 248309, 496618, 993236, 1241545, 2483090, 4966180, 7200961, 14401922, 27065681, 28803844, 36004805, 54131362, 72009610, 108262724, 135328405, 144019220, 270656810, 541313620, 784904749, 1569809498, 3139618996, 3924523745, 7849047490, 15698094980]

約数ペア:

[(1, 15698094980), (2, 7849047490), (4, 3924523745), (5, 3139618996), (10, 1569809498), (20, 784904749), (29, 541313620), (58, 270656810), (109, 144019220), (116, 135328405), (145, 108262724), (218, 72009610), (290, 54131362), (436, 36004805), (545, 28803844), (580, 27065681), (1090, 14401922), (2180, 7200961), (3161, 4966180), (6322, 2483090), (12644, 1241545), (15805, 993236), (31610, 496618), (63220, 248309)]