4513880

素因数分解:

$2^3\times 5^1\times 7^4\times {\mathrm{47}}^1$

素因数の和:86

約数の個数: 80

約数和(自身を含む): 12100320

約数和(自身を除く): 7586440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 47, 49, 56, 70, 94, 98, 140, 188, 196, 235, 245, 280, 329, 343, 376, 392, 470, 490, 658, 686, 940, 980, 1316, 1372, 1645, 1715, 1880, 1960, 2303, 2401, 2632, 2744, 3290, 3430, 4606, 4802, 6580, 6860, 9212, 9604, 11515, 12005, 13160, 13720, 16121, 18424, 19208, 23030, 24010, 32242, 46060, 48020, 64484, 80605, 92120, 96040, 112847, 128968, 161210, 225694, 322420, 451388, 564235, 644840, 902776, 1128470, 2256940, 4513880]

約数ペア:

[(1, 4513880), (2, 2256940), (4, 1128470), (5, 902776), (7, 644840), (8, 564235), (10, 451388), (14, 322420), (20, 225694), (28, 161210), (35, 128968), (40, 112847), (47, 96040), (49, 92120), (56, 80605), (70, 64484), (94, 48020), (98, 46060), (140, 32242), (188, 24010), (196, 23030), (235, 19208), (245, 18424), (280, 16121), (329, 13720), (343, 13160), (376, 12005), (392, 11515), (470, 9604), (490, 9212), (658, 6860), (686, 6580), (940, 4802), (980, 4606), (1316, 3430), (1372, 3290), (1645, 2744), (1715, 2632), (1880, 2401), (1960, 2303)]