4078392140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{76403}}^1$

素因数の和:76586

約数の個数: 48

約数和(自身を含む): 9126304992

約数和(自身を除く): 5047912852

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 157, 170, 314, 340, 628, 785, 1570, 2669, 3140, 5338, 10676, 13345, 26690, 53380, 76403, 152806, 305612, 382015, 764030, 1298851, 1528060, 2597702, 5195404, 6494255, 11995271, 12988510, 23990542, 25977020, 47981084, 59976355, 119952710, 203919607, 239905420, 407839214, 815678428, 1019598035, 2039196070, 4078392140]

約数ペア:

[(1, 4078392140), (2, 2039196070), (4, 1019598035), (5, 815678428), (10, 407839214), (17, 239905420), (20, 203919607), (34, 119952710), (68, 59976355), (85, 47981084), (157, 25977020), (170, 23990542), (314, 12988510), (340, 11995271), (628, 6494255), (785, 5195404), (1570, 2597702), (2669, 1528060), (3140, 1298851), (5338, 764030), (10676, 382015), (13345, 305612), (26690, 152806), (53380, 76403)]