360079340

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{4157}}^1$

素因数の和:4298

約数の個数: 48

約数和(自身を含む): 779575104

約数和(自身を除く): 419495764

約数列:

[1, 2, 4, 5, 10, 20, 61, 71, 122, 142, 244, 284, 305, 355, 610, 710, 1220, 1420, 4157, 4331, 8314, 8662, 16628, 17324, 20785, 21655, 41570, 43310, 83140, 86620, 253577, 295147, 507154, 590294, 1014308, 1180588, 1267885, 1475735, 2535770, 2951470, 5071540, 5902940, 18003967, 36007934, 72015868, 90019835, 180039670, 360079340]

約数ペア:

[(1, 360079340), (2, 180039670), (4, 90019835), (5, 72015868), (10, 36007934), (20, 18003967), (61, 5902940), (71, 5071540), (122, 2951470), (142, 2535770), (244, 1475735), (284, 1267885), (305, 1180588), (355, 1014308), (610, 590294), (710, 507154), (1220, 295147), (1420, 253577), (4157, 86620), (4331, 83140), (8314, 43310), (8662, 41570), (16628, 21655), (17324, 20785)]