25850390

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{1583}}^1$

素因数の和:1684

約数の個数: 32

約数和(自身を含む): 49268736

約数和(自身を除く): 23418346

約数列:

[1, 2, 5, 10, 23, 46, 71, 115, 142, 230, 355, 710, 1583, 1633, 3166, 3266, 7915, 8165, 15830, 16330, 36409, 72818, 112393, 182045, 224786, 364090, 561965, 1123930, 2585039, 5170078, 12925195, 25850390]

約数ペア:

[(1, 25850390), (2, 12925195), (5, 5170078), (10, 2585039), (23, 1123930), (46, 561965), (71, 364090), (115, 224786), (142, 182045), (230, 112393), (355, 72818), (710, 36409), (1583, 16330), (1633, 15830), (3166, 8165), (3266, 7915)]