49791560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{13679}}^1$

素因数の和:13710

約数の個数: 64

約数和(自身を含む): 137894400

約数和(自身を除く): 88102840

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, 1820, 3640, 13679, 27358, 54716, 68395, 95753, 109432, 136790, 177827, 191506, 273580, 355654, 383012, 478765, 547160, 711308, 766024, 889135, 957530, 1244789, 1422616, 1778270, 1915060, 2489578, 3556540, 3830120, 4979156, 6223945, 7113080, 9958312, 12447890, 24895780, 49791560]

約数ペア:

[(1, 49791560), (2, 24895780), (4, 12447890), (5, 9958312), (7, 7113080), (8, 6223945), (10, 4979156), (13, 3830120), (14, 3556540), (20, 2489578), (26, 1915060), (28, 1778270), (35, 1422616), (40, 1244789), (52, 957530), (56, 889135), (65, 766024), (70, 711308), (91, 547160), (104, 478765), (130, 383012), (140, 355654), (182, 273580), (260, 191506), (280, 177827), (364, 136790), (455, 109432), (520, 95753), (728, 68395), (910, 54716), (1820, 27358), (3640, 13679)]