4742920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1303}}^1$

素因数の和:1334

約数の個数: 64

約数和(自身を含む): 13144320

約数和(自身を除く): 8401400

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1303, 1820, 2606, 3640, 5212, 6515, 9121, 10424, 13030, 16939, 18242, 26060, 33878, 36484, 45605, 52120, 67756, 72968, 84695, 91210, 118573, 135512, 169390, 182420, 237146, 338780, 364840, 474292, 592865, 677560, 948584, 1185730, 2371460, 4742920]

約数ペア:

[(1, 4742920), (2, 2371460), (4, 1185730), (5, 948584), (7, 677560), (8, 592865), (10, 474292), (13, 364840), (14, 338780), (20, 237146), (26, 182420), (28, 169390), (35, 135512), (40, 118573), (52, 91210), (56, 84695), (65, 72968), (70, 67756), (91, 52120), (104, 45605), (130, 36484), (140, 33878), (182, 26060), (260, 18242), (280, 16939), (364, 13030), (455, 10424), (520, 9121), (728, 6515), (910, 5212), (1303, 3640), (1820, 2606)]