2017749890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{13627}}^1$

素因数の和:13731

約数の個数: 64

約数和(自身を含む): 4203529344

約数和(自身を除く): 2185779454

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 67, 85, 130, 134, 170, 221, 335, 442, 670, 871, 1105, 1139, 1742, 2210, 2278, 4355, 5695, 8710, 11390, 13627, 14807, 27254, 29614, 68135, 74035, 136270, 148070, 177151, 231659, 354302, 463318, 885755, 913009, 1158295, 1771510, 1826018, 2316590, 3011567, 4565045, 6023134, 9130090, 11869117, 15057835, 15521153, 23738234, 30115670, 31042306, 59345585, 77605765, 118691170, 155211530, 201774989, 403549978, 1008874945, 2017749890]

約数ペア:

[(1, 2017749890), (2, 1008874945), (5, 403549978), (10, 201774989), (13, 155211530), (17, 118691170), (26, 77605765), (34, 59345585), (65, 31042306), (67, 30115670), (85, 23738234), (130, 15521153), (134, 15057835), (170, 11869117), (221, 9130090), (335, 6023134), (442, 4565045), (670, 3011567), (871, 2316590), (1105, 1826018), (1139, 1771510), (1742, 1158295), (2210, 913009), (2278, 885755), (4355, 463318), (5695, 354302), (8710, 231659), (11390, 177151), (13627, 148070), (14807, 136270), (27254, 74035), (29614, 68135)]