21836804540

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{710371}}^1$

素因数の和:710462

約数の個数: 48

約数和(自身を含む): 48333710880

約数和(自身を除く): 26496906340

約数列:

[1, 2, 4, 5, 10, 20, 29, 53, 58, 106, 116, 145, 212, 265, 290, 530, 580, 1060, 1537, 3074, 6148, 7685, 15370, 30740, 710371, 1420742, 2841484, 3551855, 7103710, 14207420, 20600759, 37649663, 41201518, 75299326, 82403036, 103003795, 150598652, 188248315, 206007590, 376496630, 412015180, 752993260, 1091840227, 2183680454, 4367360908, 5459201135, 10918402270, 21836804540]

約数ペア:

[(1, 21836804540), (2, 10918402270), (4, 5459201135), (5, 4367360908), (10, 2183680454), (20, 1091840227), (29, 752993260), (53, 412015180), (58, 376496630), (106, 206007590), (116, 188248315), (145, 150598652), (212, 103003795), (265, 82403036), (290, 75299326), (530, 41201518), (580, 37649663), (1060, 20600759), (1537, 14207420), (3074, 7103710), (6148, 3551855), (7685, 2841484), (15370, 1420742), (30740, 710371)]