47073880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{1889}}^1$

素因数の和:1996

約数の個数: 64

約数和(自身を含む): 122472000

約数和(自身を除く): 75398120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 89, 140, 178, 280, 356, 445, 623, 712, 890, 1246, 1780, 1889, 2492, 3115, 3560, 3778, 4984, 6230, 7556, 9445, 12460, 13223, 15112, 18890, 24920, 26446, 37780, 52892, 66115, 75560, 105784, 132230, 168121, 264460, 336242, 528920, 672484, 840605, 1176847, 1344968, 1681210, 2353694, 3362420, 4707388, 5884235, 6724840, 9414776, 11768470, 23536940, 47073880]

約数ペア:

[(1, 47073880), (2, 23536940), (4, 11768470), (5, 9414776), (7, 6724840), (8, 5884235), (10, 4707388), (14, 3362420), (20, 2353694), (28, 1681210), (35, 1344968), (40, 1176847), (56, 840605), (70, 672484), (89, 528920), (140, 336242), (178, 264460), (280, 168121), (356, 132230), (445, 105784), (623, 75560), (712, 66115), (890, 52892), (1246, 37780), (1780, 26446), (1889, 24920), (2492, 18890), (3115, 15112), (3560, 13223), (3778, 12460), (4984, 9445), (6230, 7556)]