10539580

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1$

素因数の和:286

約数の個数: 48

約数和(自身を含む): 23061024

約数和(自身を除く): 12521444

約数列:

[1, 2, 4, 5, 10, 20, 53, 61, 106, 122, 163, 212, 244, 265, 305, 326, 530, 610, 652, 815, 1060, 1220, 1630, 3233, 3260, 6466, 8639, 9943, 12932, 16165, 17278, 19886, 32330, 34556, 39772, 43195, 49715, 64660, 86390, 99430, 172780, 198860, 526979, 1053958, 2107916, 2634895, 5269790, 10539580]

約数ペア:

[(1, 10539580), (2, 5269790), (4, 2634895), (5, 2107916), (10, 1053958), (20, 526979), (53, 198860), (61, 172780), (106, 99430), (122, 86390), (163, 64660), (212, 49715), (244, 43195), (265, 39772), (305, 34556), (326, 32330), (530, 19886), (610, 17278), (652, 16165), (815, 12932), (1060, 9943), (1220, 8639), (1630, 6466), (3233, 3260)]