1240666190

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{65609}}^1$

素因数の和:65708

約数の個数: 32

約数和(自身を含む): 2343064320

約数和(自身を除く): 1102398130

約数列:

[1, 2, 5, 10, 31, 61, 62, 122, 155, 305, 310, 610, 1891, 3782, 9455, 18910, 65609, 131218, 328045, 656090, 2033879, 4002149, 4067758, 8004298, 10169395, 20010745, 20338790, 40021490, 124066619, 248133238, 620333095, 1240666190]

約数ペア:

[(1, 1240666190), (2, 620333095), (5, 248133238), (10, 124066619), (31, 40021490), (61, 20338790), (62, 20010745), (122, 10169395), (155, 8004298), (305, 4067758), (310, 4002149), (610, 2033879), (1891, 656090), (3782, 328045), (9455, 131218), (18910, 65609)]