42619720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{7451}}^1$

素因数の和:7486

約数の個数: 64

約数和(自身を含む): 112674240

約数和(自身を除く): 70054520

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 130, 143, 220, 260, 286, 440, 520, 572, 715, 1144, 1430, 2860, 5720, 7451, 14902, 29804, 37255, 59608, 74510, 81961, 96863, 149020, 163922, 193726, 298040, 327844, 387452, 409805, 484315, 655688, 774904, 819610, 968630, 1065493, 1639220, 1937260, 2130986, 3278440, 3874520, 4261972, 5327465, 8523944, 10654930, 21309860, 42619720]

約数ペア:

[(1, 42619720), (2, 21309860), (4, 10654930), (5, 8523944), (8, 5327465), (10, 4261972), (11, 3874520), (13, 3278440), (20, 2130986), (22, 1937260), (26, 1639220), (40, 1065493), (44, 968630), (52, 819610), (55, 774904), (65, 655688), (88, 484315), (104, 409805), (110, 387452), (130, 327844), (143, 298040), (220, 193726), (260, 163922), (286, 149020), (440, 96863), (520, 81961), (572, 74510), (715, 59608), (1144, 37255), (1430, 29804), (2860, 14902), (5720, 7451)]