56628130

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{193}}^1$

素因数の和:311

約数の個数: 64

約数和(自身を含む): 115180128

約数和(自身を除く): 58551998

約数列:

[1, 2, 5, 10, 13, 26, 37, 61, 65, 74, 122, 130, 185, 193, 305, 370, 386, 481, 610, 793, 962, 965, 1586, 1930, 2257, 2405, 2509, 3965, 4514, 4810, 5018, 7141, 7930, 11285, 11773, 12545, 14282, 22570, 23546, 25090, 29341, 35705, 58682, 58865, 71410, 92833, 117730, 146705, 153049, 185666, 293410, 306098, 435601, 464165, 765245, 871202, 928330, 1530490, 2178005, 4356010, 5662813, 11325626, 28314065, 56628130]

約数ペア:

[(1, 56628130), (2, 28314065), (5, 11325626), (10, 5662813), (13, 4356010), (26, 2178005), (37, 1530490), (61, 928330), (65, 871202), (74, 765245), (122, 464165), (130, 435601), (185, 306098), (193, 293410), (305, 185666), (370, 153049), (386, 146705), (481, 117730), (610, 92833), (793, 71410), (962, 58865), (965, 58682), (1586, 35705), (1930, 29341), (2257, 25090), (2405, 23546), (2509, 22570), (3965, 14282), (4514, 12545), (4810, 11773), (5018, 11285), (7141, 7930)]