4502680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1237}}^1$

素因数の和:1268

約数の個数: 64

約数和(自身を含む): 12479040

約数和(自身を除く): 7976360

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, 1237, 1820, 2474, 3640, 4948, 6185, 8659, 9896, 12370, 16081, 17318, 24740, 32162, 34636, 43295, 49480, 64324, 69272, 80405, 86590, 112567, 128648, 160810, 173180, 225134, 321620, 346360, 450268, 562835, 643240, 900536, 1125670, 2251340, 4502680]

約数ペア:

[(1, 4502680), (2, 2251340), (4, 1125670), (5, 900536), (7, 643240), (8, 562835), (10, 450268), (13, 346360), (14, 321620), (20, 225134), (26, 173180), (28, 160810), (35, 128648), (40, 112567), (52, 86590), (56, 80405), (65, 69272), (70, 64324), (91, 49480), (104, 43295), (130, 34636), (140, 32162), (182, 24740), (260, 17318), (280, 16081), (364, 12370), (455, 9896), (520, 8659), (728, 6185), (910, 4948), (1237, 3640), (1820, 2474)]