1047961340

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{173}}^1\times {\mathrm{839}}^1$

素因数の和:1059

約数の個数: 72

約数和(自身を含む): 2338852320

約数和(自身を除く): 1290890980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 173, 190, 346, 361, 380, 692, 722, 839, 865, 1444, 1678, 1730, 1805, 3287, 3356, 3460, 3610, 4195, 6574, 7220, 8390, 13148, 15941, 16435, 16780, 31882, 32870, 62453, 63764, 65740, 79705, 124906, 145147, 159410, 249812, 290294, 302879, 312265, 318820, 580588, 605758, 624530, 725735, 1211516, 1249060, 1451470, 1514395, 2757793, 2902940, 3028790, 5515586, 6057580, 11031172, 13788965, 27577930, 52398067, 55155860, 104796134, 209592268, 261990335, 523980670, 1047961340]

約数ペア:

[(1, 1047961340), (2, 523980670), (4, 261990335), (5, 209592268), (10, 104796134), (19, 55155860), (20, 52398067), (38, 27577930), (76, 13788965), (95, 11031172), (173, 6057580), (190, 5515586), (346, 3028790), (361, 2902940), (380, 2757793), (692, 1514395), (722, 1451470), (839, 1249060), (865, 1211516), (1444, 725735), (1678, 624530), (1730, 605758), (1805, 580588), (3287, 318820), (3356, 312265), (3460, 302879), (3610, 290294), (4195, 249812), (6574, 159410), (7220, 145147), (8390, 124906), (13148, 79705), (15941, 65740), (16435, 63764), (16780, 62453), (31882, 32870)]