4000050

素因数分解:

$2^1\times 3^3\times 5^2\times {\mathrm{2963}}^1$

素因数の和:2984

約数の個数: 48

約数和(自身を含む): 11026080

約数和(自身を除く): 7026030

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 90, 135, 150, 225, 270, 450, 675, 1350, 2963, 5926, 8889, 14815, 17778, 26667, 29630, 44445, 53334, 74075, 80001, 88890, 133335, 148150, 160002, 222225, 266670, 400005, 444450, 666675, 800010, 1333350, 2000025, 4000050]

約数ペア:

[(1, 4000050), (2, 2000025), (3, 1333350), (5, 800010), (6, 666675), (9, 444450), (10, 400005), (15, 266670), (18, 222225), (25, 160002), (27, 148150), (30, 133335), (45, 88890), (50, 80001), (54, 74075), (75, 53334), (90, 44445), (135, 29630), (150, 26667), (225, 17778), (270, 14815), (450, 8889), (675, 5926), (1350, 2963)]