2470389880

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{66337}}^1$

素因数の和:66381

約数の個数: 96

約数和(自身を含む): 6806278800

約数和(自身を除く): 4335888920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 49, 56, 70, 76, 95, 98, 133, 140, 152, 190, 196, 245, 266, 280, 380, 392, 490, 532, 665, 760, 931, 980, 1064, 1330, 1862, 1960, 2660, 3724, 4655, 5320, 7448, 9310, 18620, 37240, 66337, 132674, 265348, 331685, 464359, 530696, 663370, 928718, 1260403, 1326740, 1857436, 2321795, 2520806, 2653480, 3250513, 3714872, 4643590, 5041612, 6302015, 6501026, 8822821, 9287180, 10083224, 12604030, 13002052, 16252565, 17645642, 18574360, 25208060, 26004104, 32505130, 35291284, 44114105, 50416120, 61759747, 65010260, 70582568, 88228210, 123519494, 130020520, 176456420, 247038988, 308798735, 352912840, 494077976, 617597470, 1235194940, 2470389880]

約数ペア:

[(1, 2470389880), (2, 1235194940), (4, 617597470), (5, 494077976), (7, 352912840), (8, 308798735), (10, 247038988), (14, 176456420), (19, 130020520), (20, 123519494), (28, 88228210), (35, 70582568), (38, 65010260), (40, 61759747), (49, 50416120), (56, 44114105), (70, 35291284), (76, 32505130), (95, 26004104), (98, 25208060), (133, 18574360), (140, 17645642), (152, 16252565), (190, 13002052), (196, 12604030), (245, 10083224), (266, 9287180), (280, 8822821), (380, 6501026), (392, 6302015), (490, 5041612), (532, 4643590), (665, 3714872), (760, 3250513), (931, 2653480), (980, 2520806), (1064, 2321795), (1330, 1857436), (1862, 1326740), (1960, 1260403), (2660, 928718), (3724, 663370), (4655, 530696), (5320, 464359), (7448, 331685), (9310, 265348), (18620, 132674), (37240, 66337)]