2622380

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1$

素因数の和:198

約数の個数: 48

約数和(自身を含む): 5940480

約数和(自身を除く): 3318100

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 67, 76, 95, 103, 134, 190, 206, 268, 335, 380, 412, 515, 670, 1030, 1273, 1340, 1957, 2060, 2546, 3914, 5092, 6365, 6901, 7828, 9785, 12730, 13802, 19570, 25460, 27604, 34505, 39140, 69010, 131119, 138020, 262238, 524476, 655595, 1311190, 2622380]

約数ペア:

[(1, 2622380), (2, 1311190), (4, 655595), (5, 524476), (10, 262238), (19, 138020), (20, 131119), (38, 69010), (67, 39140), (76, 34505), (95, 27604), (103, 25460), (134, 19570), (190, 13802), (206, 12730), (268, 9785), (335, 7828), (380, 6901), (412, 6365), (515, 5092), (670, 3914), (1030, 2546), (1273, 2060), (1340, 1957)]