27147820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{8431}}^1$

素因数の和:8470

約数の個数: 48

約数和(自身を含む): 67995648

約数和(自身を除く): 40847828

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 8431, 16862, 33724, 42155, 59017, 84310, 118034, 168620, 193913, 236068, 295085, 387826, 590170, 775652, 969565, 1180340, 1357391, 1939130, 2714782, 3878260, 5429564, 6786955, 13573910, 27147820]

約数ペア:

[(1, 27147820), (2, 13573910), (4, 6786955), (5, 5429564), (7, 3878260), (10, 2714782), (14, 1939130), (20, 1357391), (23, 1180340), (28, 969565), (35, 775652), (46, 590170), (70, 387826), (92, 295085), (115, 236068), (140, 193913), (161, 168620), (230, 118034), (322, 84310), (460, 59017), (644, 42155), (805, 33724), (1610, 16862), (3220, 8431)]