24224020

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{439}}^1$

素因数の和:568

約数の個数: 48

約数和(自身を含む): 53222400

約数和(自身を除く): 28998380

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 89, 124, 155, 178, 310, 356, 439, 445, 620, 878, 890, 1756, 1780, 2195, 2759, 4390, 5518, 8780, 11036, 13609, 13795, 27218, 27590, 39071, 54436, 55180, 68045, 78142, 136090, 156284, 195355, 272180, 390710, 781420, 1211201, 2422402, 4844804, 6056005, 12112010, 24224020]

約数ペア:

[(1, 24224020), (2, 12112010), (4, 6056005), (5, 4844804), (10, 2422402), (20, 1211201), (31, 781420), (62, 390710), (89, 272180), (124, 195355), (155, 156284), (178, 136090), (310, 78142), (356, 68045), (439, 55180), (445, 54436), (620, 39071), (878, 27590), (890, 27218), (1756, 13795), (1780, 13609), (2195, 11036), (2759, 8780), (4390, 5518)]