8889709220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{354737}}^1$

素因数の和:354932

約数の個数: 48

約数和(自身を含む): 21454554240

約数和(自身を除く): 12564845020

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 179, 358, 716, 895, 1253, 1790, 2506, 3580, 5012, 6265, 12530, 25060, 354737, 709474, 1418948, 1773685, 2483159, 3547370, 4966318, 7094740, 9932636, 12415795, 24831590, 49663180, 63497923, 126995846, 253991692, 317489615, 444485461, 634979230, 888970922, 1269958460, 1777941844, 2222427305, 4444854610, 8889709220]

約数ペア:

[(1, 8889709220), (2, 4444854610), (4, 2222427305), (5, 1777941844), (7, 1269958460), (10, 888970922), (14, 634979230), (20, 444485461), (28, 317489615), (35, 253991692), (70, 126995846), (140, 63497923), (179, 49663180), (358, 24831590), (716, 12415795), (895, 9932636), (1253, 7094740), (1790, 4966318), (2506, 3547370), (3580, 2483159), (5012, 1773685), (6265, 1418948), (12530, 709474), (25060, 354737)]