79848340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{27919}}^1$

素因数の和:27952

約数の個数: 48

約数和(自身を含む): 197003520

約数和(自身を除く): 117155180

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, 27919, 55838, 111676, 139595, 279190, 307109, 362947, 558380, 614218, 725894, 1228436, 1451788, 1535545, 1814735, 3071090, 3629470, 3992417, 6142180, 7258940, 7984834, 15969668, 19962085, 39924170, 79848340]

約数ペア:

[(1, 79848340), (2, 39924170), (4, 19962085), (5, 15969668), (10, 7984834), (11, 7258940), (13, 6142180), (20, 3992417), (22, 3629470), (26, 3071090), (44, 1814735), (52, 1535545), (55, 1451788), (65, 1228436), (110, 725894), (130, 614218), (143, 558380), (220, 362947), (260, 307109), (286, 279190), (572, 139595), (715, 111676), (1430, 55838), (2860, 27919)]