8474180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2963}}^1$

素因数の和:2996

約数の個数: 48

約数和(自身を含む): 20913984

約数和(自身を除く): 12439804

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 2963, 5926, 11852, 14815, 29630, 32593, 38519, 59260, 65186, 77038, 130372, 154076, 162965, 192595, 325930, 385190, 423709, 651860, 770380, 847418, 1694836, 2118545, 4237090, 8474180]

約数ペア:

[(1, 8474180), (2, 4237090), (4, 2118545), (5, 1694836), (10, 847418), (11, 770380), (13, 651860), (20, 423709), (22, 385190), (26, 325930), (44, 192595), (52, 162965), (55, 154076), (65, 130372), (110, 77038), (130, 65186), (143, 59260), (220, 38519), (260, 32593), (286, 29630), (572, 14815), (715, 11852), (1430, 5926), (2860, 2963)]