1520929004

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{138923}}^1$

素因数の和:138974

約数の個数: 48

約数和(自身を含む): 3360849408

約数和(自身を除く): 1839920404

約数列:

[1, 2, 4, 7, 14, 17, 23, 28, 34, 46, 68, 92, 119, 161, 238, 322, 391, 476, 644, 782, 1564, 2737, 5474, 10948, 138923, 277846, 555692, 972461, 1944922, 2361691, 3195229, 3889844, 4723382, 6390458, 9446764, 12780916, 16531837, 22366603, 33063674, 44733206, 54318893, 66127348, 89466412, 108637786, 217275572, 380232251, 760464502, 1520929004]

約数ペア:

[(1, 1520929004), (2, 760464502), (4, 380232251), (7, 217275572), (14, 108637786), (17, 89466412), (23, 66127348), (28, 54318893), (34, 44733206), (46, 33063674), (68, 22366603), (92, 16531837), (119, 12780916), (161, 9446764), (238, 6390458), (322, 4723382), (391, 3889844), (476, 3195229), (644, 2361691), (782, 1944922), (1564, 972461), (2737, 555692), (5474, 277846), (10948, 138923)]