50998780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{4093}}^1$

素因数の和:4198

約数の個数: 48

約数和(自身を含む): 123802560

約数和(自身を除く): 72803780

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 89, 140, 178, 356, 445, 623, 890, 1246, 1780, 2492, 3115, 4093, 6230, 8186, 12460, 16372, 20465, 28651, 40930, 57302, 81860, 114604, 143255, 286510, 364277, 573020, 728554, 1457108, 1821385, 2549939, 3642770, 5099878, 7285540, 10199756, 12749695, 25499390, 50998780]

約数ペア:

[(1, 50998780), (2, 25499390), (4, 12749695), (5, 10199756), (7, 7285540), (10, 5099878), (14, 3642770), (20, 2549939), (28, 1821385), (35, 1457108), (70, 728554), (89, 573020), (140, 364277), (178, 286510), (356, 143255), (445, 114604), (623, 81860), (890, 57302), (1246, 40930), (1780, 28651), (2492, 20465), (3115, 16372), (4093, 12460), (6230, 8186)]