27570920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1433}}^1$

素因数の和:1494

約数の個数: 64

約数和(自身を含む): 68659920

約数和(自身を除く): 41089000

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 37, 40, 52, 65, 74, 104, 130, 148, 185, 260, 296, 370, 481, 520, 740, 962, 1433, 1480, 1924, 2405, 2866, 3848, 4810, 5732, 7165, 9620, 11464, 14330, 18629, 19240, 28660, 37258, 53021, 57320, 74516, 93145, 106042, 149032, 186290, 212084, 265105, 372580, 424168, 530210, 689273, 745160, 1060420, 1378546, 2120840, 2757092, 3446365, 5514184, 6892730, 13785460, 27570920]

約数ペア:

[(1, 27570920), (2, 13785460), (4, 6892730), (5, 5514184), (8, 3446365), (10, 2757092), (13, 2120840), (20, 1378546), (26, 1060420), (37, 745160), (40, 689273), (52, 530210), (65, 424168), (74, 372580), (104, 265105), (130, 212084), (148, 186290), (185, 149032), (260, 106042), (296, 93145), (370, 74516), (481, 57320), (520, 53021), (740, 37258), (962, 28660), (1433, 19240), (1480, 18629), (1924, 14330), (2405, 11464), (2866, 9620), (3848, 7165), (4810, 5732)]