5075980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2789}}^1$

素因数の和:2818

約数の個数: 48

約数和(自身を含む): 13124160

約数和(自身を除く): 8048180

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, 2789, 5578, 11156, 13945, 19523, 27890, 36257, 39046, 55780, 72514, 78092, 97615, 145028, 181285, 195230, 253799, 362570, 390460, 507598, 725140, 1015196, 1268995, 2537990, 5075980]

約数ペア:

[(1, 5075980), (2, 2537990), (4, 1268995), (5, 1015196), (7, 725140), (10, 507598), (13, 390460), (14, 362570), (20, 253799), (26, 195230), (28, 181285), (35, 145028), (52, 97615), (65, 78092), (70, 72514), (91, 55780), (130, 39046), (140, 36257), (182, 27890), (260, 19523), (364, 13945), (455, 11156), (910, 5578), (1820, 2789)]