804957140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{14009}}^1$

素因数の和:14061

約数の個数: 72

約数和(自身を含む): 1938255480

約数和(自身を除く): 1133298340

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 169, 170, 221, 260, 338, 340, 442, 676, 845, 884, 1105, 1690, 2210, 2873, 3380, 4420, 5746, 11492, 14009, 14365, 28018, 28730, 56036, 57460, 70045, 140090, 182117, 238153, 280180, 364234, 476306, 728468, 910585, 952612, 1190765, 1821170, 2367521, 2381530, 3095989, 3642340, 4735042, 4763060, 6191978, 9470084, 11837605, 12383956, 15479945, 23675210, 30959890, 40247857, 47350420, 61919780, 80495714, 160991428, 201239285, 402478570, 804957140]

約数ペア:

[(1, 804957140), (2, 402478570), (4, 201239285), (5, 160991428), (10, 80495714), (13, 61919780), (17, 47350420), (20, 40247857), (26, 30959890), (34, 23675210), (52, 15479945), (65, 12383956), (68, 11837605), (85, 9470084), (130, 6191978), (169, 4763060), (170, 4735042), (221, 3642340), (260, 3095989), (338, 2381530), (340, 2367521), (442, 1821170), (676, 1190765), (845, 952612), (884, 910585), (1105, 728468), (1690, 476306), (2210, 364234), (2873, 280180), (3380, 238153), (4420, 182117), (5746, 140090), (11492, 70045), (14009, 57460), (14365, 56036), (28018, 28730)]