25168780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{13829}}^1$

素因数の和:13858

約数の個数: 48

約数和(自身を含む): 65056320

約数和(自身を除く): 39887540

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 13829, 27658, 55316, 69145, 96803, 138290, 179777, 193606, 276580, 359554, 387212, 484015, 719108, 898885, 968030, 1258439, 1797770, 1936060, 2516878, 3595540, 5033756, 6292195, 12584390, 25168780]

約数ペア:

[(1, 25168780), (2, 12584390), (4, 6292195), (5, 5033756), (7, 3595540), (10, 2516878), (13, 1936060), (14, 1797770), (20, 1258439), (26, 968030), (28, 898885), (35, 719108), (52, 484015), (65, 387212), (70, 359554), (91, 276580), (130, 193606), (140, 179777), (182, 138290), (260, 96803), (364, 69145), (455, 55316), (910, 27658), (1820, 13829)]