26853580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{577}}^1$

素因数の和:778

約数の個数: 48

約数和(自身を含む): 61175520

約数和(自身を除く): 34321940

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 179, 260, 358, 577, 716, 895, 1154, 1790, 2308, 2327, 2885, 3580, 4654, 5770, 7501, 9308, 11540, 11635, 15002, 23270, 30004, 37505, 46540, 75010, 103283, 150020, 206566, 413132, 516415, 1032830, 1342679, 2065660, 2685358, 5370716, 6713395, 13426790, 26853580]

約数ペア:

[(1, 26853580), (2, 13426790), (4, 6713395), (5, 5370716), (10, 2685358), (13, 2065660), (20, 1342679), (26, 1032830), (52, 516415), (65, 413132), (130, 206566), (179, 150020), (260, 103283), (358, 75010), (577, 46540), (716, 37505), (895, 30004), (1154, 23270), (1790, 15002), (2308, 11635), (2327, 11540), (2885, 9308), (3580, 7501), (4654, 5770)]