45902090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{157}}^1\times {\mathrm{173}}^1$

素因数の和:363

約数の個数: 48

約数和(自身を含む): 90558648

約数和(自身を除く): 44656558

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 157, 169, 173, 314, 338, 346, 785, 845, 865, 1570, 1690, 1730, 2041, 2249, 4082, 4498, 10205, 11245, 20410, 22490, 26533, 27161, 29237, 53066, 54322, 58474, 132665, 135805, 146185, 265330, 271610, 292370, 353093, 706186, 1765465, 3530930, 4590209, 9180418, 22951045, 45902090]

約数ペア:

[(1, 45902090), (2, 22951045), (5, 9180418), (10, 4590209), (13, 3530930), (26, 1765465), (65, 706186), (130, 353093), (157, 292370), (169, 271610), (173, 265330), (314, 146185), (338, 135805), (346, 132665), (785, 58474), (845, 54322), (865, 53066), (1570, 29237), (1690, 27161), (1730, 26533), (2041, 22490), (2249, 20410), (4082, 11245), (4498, 10205)]