22153880

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{127}}^1$

素因数の和:241

約数の個数: 96

約数和(自身を含む): 59097600

約数和(自身を除く): 36943720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 89, 98, 127, 140, 178, 196, 245, 254, 280, 356, 392, 445, 490, 508, 623, 635, 712, 889, 890, 980, 1016, 1246, 1270, 1778, 1780, 1960, 2492, 2540, 3115, 3556, 3560, 4361, 4445, 4984, 5080, 6223, 6230, 7112, 8722, 8890, 11303, 12446, 12460, 17444, 17780, 21805, 22606, 24892, 24920, 31115, 34888, 35560, 43610, 45212, 49784, 56515, 62230, 79121, 87220, 90424, 113030, 124460, 158242, 174440, 226060, 248920, 316484, 395605, 452120, 553847, 632968, 791210, 1107694, 1582420, 2215388, 2769235, 3164840, 4430776, 5538470, 11076940, 22153880]

約数ペア:

[(1, 22153880), (2, 11076940), (4, 5538470), (5, 4430776), (7, 3164840), (8, 2769235), (10, 2215388), (14, 1582420), (20, 1107694), (28, 791210), (35, 632968), (40, 553847), (49, 452120), (56, 395605), (70, 316484), (89, 248920), (98, 226060), (127, 174440), (140, 158242), (178, 124460), (196, 113030), (245, 90424), (254, 87220), (280, 79121), (356, 62230), (392, 56515), (445, 49784), (490, 45212), (508, 43610), (623, 35560), (635, 34888), (712, 31115), (889, 24920), (890, 24892), (980, 22606), (1016, 21805), (1246, 17780), (1270, 17444), (1778, 12460), (1780, 12446), (1960, 11303), (2492, 8890), (2540, 8722), (3115, 7112), (3556, 6230), (3560, 6223), (4361, 5080), (4445, 4984)]