17178340

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{269}}^1$

素因数の和:412

約数の個数: 48

約数和(自身を含む): 37739520

約数和(自身を除く): 20561180

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 103, 124, 155, 206, 269, 310, 412, 515, 538, 620, 1030, 1076, 1345, 2060, 2690, 3193, 5380, 6386, 8339, 12772, 15965, 16678, 27707, 31930, 33356, 41695, 55414, 63860, 83390, 110828, 138535, 166780, 277070, 554140, 858917, 1717834, 3435668, 4294585, 8589170, 17178340]

約数ペア:

[(1, 17178340), (2, 8589170), (4, 4294585), (5, 3435668), (10, 1717834), (20, 858917), (31, 554140), (62, 277070), (103, 166780), (124, 138535), (155, 110828), (206, 83390), (269, 63860), (310, 55414), (412, 41695), (515, 33356), (538, 31930), (620, 27707), (1030, 16678), (1076, 15965), (1345, 12772), (2060, 8339), (2690, 6386), (3193, 5380)]