4495820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1889}}^1$

素因数の和:1922

約数の個数: 48

約数和(自身を含む): 11430720

約数和(自身を除く): 6934900

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 1889, 2380, 3778, 7556, 9445, 13223, 18890, 26446, 32113, 37780, 52892, 64226, 66115, 128452, 132230, 160565, 224791, 264460, 321130, 449582, 642260, 899164, 1123955, 2247910, 4495820]

約数ペア:

[(1, 4495820), (2, 2247910), (4, 1123955), (5, 899164), (7, 642260), (10, 449582), (14, 321130), (17, 264460), (20, 224791), (28, 160565), (34, 132230), (35, 128452), (68, 66115), (70, 64226), (85, 52892), (119, 37780), (140, 32113), (170, 26446), (238, 18890), (340, 13223), (476, 9445), (595, 7556), (1190, 3778), (1889, 2380)]