422997320

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{311}}^1\times {\mathrm{919}}^1$

素因数の和:1278

約数の個数: 64

約数和(自身を含む): 981676800

約数和(自身を除く): 558679480

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 311, 370, 622, 740, 919, 1244, 1480, 1555, 1838, 2488, 3110, 3676, 4595, 6220, 7352, 9190, 11507, 12440, 18380, 23014, 34003, 36760, 46028, 57535, 68006, 92056, 115070, 136012, 170015, 230140, 272024, 285809, 340030, 460280, 571618, 680060, 1143236, 1360120, 1429045, 2286472, 2858090, 5716180, 10574933, 11432360, 21149866, 42299732, 52874665, 84599464, 105749330, 211498660, 422997320]

約数ペア:

[(1, 422997320), (2, 211498660), (4, 105749330), (5, 84599464), (8, 52874665), (10, 42299732), (20, 21149866), (37, 11432360), (40, 10574933), (74, 5716180), (148, 2858090), (185, 2286472), (296, 1429045), (311, 1360120), (370, 1143236), (622, 680060), (740, 571618), (919, 460280), (1244, 340030), (1480, 285809), (1555, 272024), (1838, 230140), (2488, 170015), (3110, 136012), (3676, 115070), (4595, 92056), (6220, 68006), (7352, 57535), (9190, 46028), (11507, 36760), (12440, 34003), (18380, 23014)]