2491974660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{5933273}}^1$

素因数の和:5933292

約数の個数: 48

約数和(自身を含む): 7974320256

約数和(自身を除く): 5482345596

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 5933273, 11866546, 17799819, 23733092, 29666365, 35599638, 41532911, 59332730, 71199276, 83065822, 88999095, 118665460, 124598733, 166131644, 177998190, 207664555, 249197466, 355996380, 415329110, 498394932, 622993665, 830658220, 1245987330, 2491974660]

約数ペア:

[(1, 2491974660), (2, 1245987330), (3, 830658220), (4, 622993665), (5, 498394932), (6, 415329110), (7, 355996380), (10, 249197466), (12, 207664555), (14, 177998190), (15, 166131644), (20, 124598733), (21, 118665460), (28, 88999095), (30, 83065822), (35, 71199276), (42, 59332730), (60, 41532911), (70, 35599638), (84, 29666365), (105, 23733092), (140, 17799819), (210, 11866546), (420, 5933273)]