3296540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{409}}^1$

素因数の和:462

約数の個数: 48

約数和(自身を含む): 7714560

約数和(自身を除く): 4418020

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 260, 310, 403, 409, 620, 806, 818, 1612, 1636, 2015, 2045, 4030, 4090, 5317, 8060, 8180, 10634, 12679, 21268, 25358, 26585, 50716, 53170, 63395, 106340, 126790, 164827, 253580, 329654, 659308, 824135, 1648270, 3296540]

約数ペア:

[(1, 3296540), (2, 1648270), (4, 824135), (5, 659308), (10, 329654), (13, 253580), (20, 164827), (26, 126790), (31, 106340), (52, 63395), (62, 53170), (65, 50716), (124, 26585), (130, 25358), (155, 21268), (260, 12679), (310, 10634), (403, 8180), (409, 8060), (620, 5317), (806, 4090), (818, 4030), (1612, 2045), (1636, 2015)]