2972537860

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{421}}^1\times {\mathrm{6661}}^1$

素因数の和:7144

約数の個数: 48

約数和(自身を含む): 6376173552

約数和(自身を除く): 3403635692

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 421, 530, 842, 1060, 1684, 2105, 4210, 6661, 8420, 13322, 22313, 26644, 33305, 44626, 66610, 89252, 111565, 133220, 223130, 353033, 446260, 706066, 1412132, 1765165, 2804281, 3530330, 5608562, 7060660, 11217124, 14021405, 28042810, 56085620, 148626893, 297253786, 594507572, 743134465, 1486268930, 2972537860]

約数ペア:

[(1, 2972537860), (2, 1486268930), (4, 743134465), (5, 594507572), (10, 297253786), (20, 148626893), (53, 56085620), (106, 28042810), (212, 14021405), (265, 11217124), (421, 7060660), (530, 5608562), (842, 3530330), (1060, 2804281), (1684, 1765165), (2105, 1412132), (4210, 706066), (6661, 446260), (8420, 353033), (13322, 223130), (22313, 133220), (26644, 111565), (33305, 89252), (44626, 66610)]