3911804920

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1049}}^1\times {\mathrm{1759}}^1$

素因数の和:2872

約数の個数: 64

約数和(自身を含む): 8981280000

約数和(自身を除く): 5069475080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1049, 1060, 1759, 2098, 2120, 3518, 4196, 5245, 7036, 8392, 8795, 10490, 14072, 17590, 20980, 35180, 41960, 55597, 70360, 93227, 111194, 186454, 222388, 277985, 372908, 444776, 466135, 555970, 745816, 932270, 1111940, 1845191, 1864540, 2223880, 3690382, 3729080, 7380764, 9225955, 14761528, 18451910, 36903820, 73807640, 97795123, 195590246, 391180492, 488975615, 782360984, 977951230, 1955902460, 3911804920]

約数ペア:

[(1, 3911804920), (2, 1955902460), (4, 977951230), (5, 782360984), (8, 488975615), (10, 391180492), (20, 195590246), (40, 97795123), (53, 73807640), (106, 36903820), (212, 18451910), (265, 14761528), (424, 9225955), (530, 7380764), (1049, 3729080), (1060, 3690382), (1759, 2223880), (2098, 1864540), (2120, 1845191), (3518, 1111940), (4196, 932270), (5245, 745816), (7036, 555970), (8392, 466135), (8795, 444776), (10490, 372908), (14072, 277985), (17590, 222388), (20980, 186454), (35180, 111194), (41960, 93227), (55597, 70360)]