299696540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{104789}}^1$

素因数の和:104822

約数の個数: 48

約数和(自身を含む): 739398240

約数和(自身を除く): 439701700

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, 104789, 209578, 419156, 523945, 1047890, 1152679, 1362257, 2095780, 2305358, 2724514, 4610716, 5449028, 5763395, 6811285, 11526790, 13622570, 14984827, 23053580, 27245140, 29969654, 59939308, 74924135, 149848270, 299696540]

約数ペア:

[(1, 299696540), (2, 149848270), (4, 74924135), (5, 59939308), (10, 29969654), (11, 27245140), (13, 23053580), (20, 14984827), (22, 13622570), (26, 11526790), (44, 6811285), (52, 5763395), (55, 5449028), (65, 4610716), (110, 2724514), (130, 2305358), (143, 2095780), (220, 1362257), (260, 1152679), (286, 1047890), (572, 523945), (715, 419156), (1430, 209578), (2860, 104789)]