52145860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{1531}}^1$

素因数の和:1684

約数の個数: 48

約数和(自身を含む): 118907712

約数和(自身を除く): 66761852

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 131, 260, 262, 524, 655, 1310, 1531, 1703, 2620, 3062, 3406, 6124, 6812, 7655, 8515, 15310, 17030, 19903, 30620, 34060, 39806, 79612, 99515, 199030, 200561, 398060, 401122, 802244, 1002805, 2005610, 2607293, 4011220, 5214586, 10429172, 13036465, 26072930, 52145860]

約数ペア:

[(1, 52145860), (2, 26072930), (4, 13036465), (5, 10429172), (10, 5214586), (13, 4011220), (20, 2607293), (26, 2005610), (52, 1002805), (65, 802244), (130, 401122), (131, 398060), (260, 200561), (262, 199030), (524, 99515), (655, 79612), (1310, 39806), (1531, 34060), (1703, 30620), (2620, 19903), (3062, 17030), (3406, 15310), (6124, 8515), (6812, 7655)]