56860180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{383}}^1\times {\mathrm{571}}^1$

素因数の和:976

約数の個数: 48

約数和(自身を含む): 129153024

約数和(自身を除く): 72292844

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 383, 571, 766, 1142, 1532, 1915, 2284, 2855, 3830, 4979, 5710, 7423, 7660, 9958, 11420, 14846, 19916, 24895, 29692, 37115, 49790, 74230, 99580, 148460, 218693, 437386, 874772, 1093465, 2186930, 2843009, 4373860, 5686018, 11372036, 14215045, 28430090, 56860180]

約数ペア:

[(1, 56860180), (2, 28430090), (4, 14215045), (5, 11372036), (10, 5686018), (13, 4373860), (20, 2843009), (26, 2186930), (52, 1093465), (65, 874772), (130, 437386), (260, 218693), (383, 148460), (571, 99580), (766, 74230), (1142, 49790), (1532, 37115), (1915, 29692), (2284, 24895), (2855, 19916), (3830, 14846), (4979, 11420), (5710, 9958), (7423, 7660)]