25069460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{7417}}^1$

素因数の和:7452

約数の個数: 36

約数和(自身を含む): 57014748

約数和(自身を除く): 31945288

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1690, 3380, 7417, 14834, 29668, 37085, 74170, 96421, 148340, 192842, 385684, 482105, 964210, 1253473, 1928420, 2506946, 5013892, 6267365, 12534730, 25069460]

約数ペア:

[(1, 25069460), (2, 12534730), (4, 6267365), (5, 5013892), (10, 2506946), (13, 1928420), (20, 1253473), (26, 964210), (52, 482105), (65, 385684), (130, 192842), (169, 148340), (260, 96421), (338, 74170), (676, 37085), (845, 29668), (1690, 14834), (3380, 7417)]