1569376220

素因数分解:

$2^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{349}}^1\times {\mathrm{1489}}^1$

素因数の和:1998

約数の個数: 48

約数和(自身を含む): 3329256000

約数和(自身を除く): 1759879780

約数列:

[1, 2, 4, 5, 10, 20, 151, 302, 349, 604, 698, 755, 1396, 1489, 1510, 1745, 2978, 3020, 3490, 5956, 6980, 7445, 14890, 29780, 52699, 105398, 210796, 224839, 263495, 449678, 519661, 526990, 899356, 1039322, 1053980, 1124195, 2078644, 2248390, 2598305, 4496780, 5196610, 10393220, 78468811, 156937622, 313875244, 392344055, 784688110, 1569376220]

約数ペア:

[(1, 1569376220), (2, 784688110), (4, 392344055), (5, 313875244), (10, 156937622), (20, 78468811), (151, 10393220), (302, 5196610), (349, 4496780), (604, 2598305), (698, 2248390), (755, 2078644), (1396, 1124195), (1489, 1053980), (1510, 1039322), (1745, 899356), (2978, 526990), (3020, 519661), (3490, 449678), (5956, 263495), (6980, 224839), (7445, 210796), (14890, 105398), (29780, 52699)]