26352170

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{503}}^1$

素因数の和:567

約数の個数: 48

約数和(自身を含む): 53125632

約数和(自身を除く): 26773462

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 169, 310, 338, 403, 503, 806, 845, 1006, 1690, 2015, 2515, 4030, 5030, 5239, 6539, 10478, 13078, 15593, 26195, 31186, 32695, 52390, 65390, 77965, 85007, 155930, 170014, 202709, 405418, 425035, 850070, 1013545, 2027090, 2635217, 5270434, 13176085, 26352170]

約数ペア:

[(1, 26352170), (2, 13176085), (5, 5270434), (10, 2635217), (13, 2027090), (26, 1013545), (31, 850070), (62, 425035), (65, 405418), (130, 202709), (155, 170014), (169, 155930), (310, 85007), (338, 77965), (403, 65390), (503, 52390), (806, 32695), (845, 31186), (1006, 26195), (1690, 15593), (2015, 13078), (2515, 10478), (4030, 6539), (5030, 5239)]