2949880

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2543}}^1$

素因数の和:2583

約数の個数: 32

約数和(自身を含む): 6868800

約数和(自身を除く): 3918920

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 2543, 5086, 10172, 12715, 20344, 25430, 50860, 73747, 101720, 147494, 294988, 368735, 589976, 737470, 1474940, 2949880]

約数ペア:

[(1, 2949880), (2, 1474940), (4, 737470), (5, 589976), (8, 368735), (10, 294988), (20, 147494), (29, 101720), (40, 73747), (58, 50860), (116, 25430), (145, 20344), (232, 12715), (290, 10172), (580, 5086), (1160, 2543)]